nursing home in Hamilton, NJ

Avalon Rehabilitation and Healthcare Center

1059 Edinburg Road, Hamilton, NJ 08690 · (609) 588-0091

★★★★★1
Much below average
CMS overall star rating
  • Health inspections★★★★★1
  • Staffing★★★★★2
  • Quality measures★★★★★4

Source: Centers for Medicare & Medicaid Services (CMS), Medicare Care Compare. We refresh our information from this source. About our data

Avalon Rehabilitation and Healthcare Center at a glance

Avalon Rehabilitation and Healthcare Center is a 180-bed for-profit nursing home in Hamilton, New Jersey (Mercer County).

CMS gives it 1 out of 5 stars on its overall star rating, worse than the New Jersey average of 3.3.

Residents receive about 3.1 hours of nursing care per day (0.4 of them from registered nurses), worse than the state average of 3.8 hours.

Its most recent standard health inspection (December 2, 2025) found 10 health citations. The New Jersey average is 8.5.

Federal regulators fined it 5 times in the past three years, totaling $83,672.

Nursing staff turnover is 31.6% per year (state average 39.7%).

Facility details

Type
Nursing home
Ownership
For Profit - Limited Liability Company
Beds
180
Certified for
Medicare and Medicaid
Chain / affiliated entity
Marquis Health Services
Medicare-certified since
February 26, 1986
Resident/family council
Resident
County
Mercer County
CMS Certification Number
315223

Ratings

MeasureThis facilityNew Jersey avg.U.S. avg.vs. U.S.
Overall star rating ⓘ (higher is better)1 / 53.3 / 53 / 5Worse
Health inspection rating ⓘ (higher is better)1 / 52.8 / 52.8 / 5Worse
Staffing rating ⓘ (higher is better)2 / 53.1 / 52.9 / 5Worse
Quality measures rating ⓘ (higher is better)4 / 54.4 / 53.6 / 5Average
Long-stay quality rating (higher is better)5 / 54.5 / 53.8 / 5Better
Short-stay (rehab) quality rating (higher is better)3 / 54.1 / 53.3 / 5Average

Staffing

This facility3.08 hrsNew Jersey average3.85 hrsU.S. average3.86 hrs
Total nurse staff hours per resident per day: this facility vs. New Jersey and U.S. averages
MeasureThis facilityNew Jersey avg.U.S. avg.vs. U.S.
Total nurse staff hours per resident per day ⓘ (higher is better)3.08 hrs3.85 hrs3.86 hrsWorse
Registered nurse hours per resident per day (higher is better)0.43 hrs0.68 hrs0.69 hrsWorse
Nurse aide hours per resident per day (higher is better)1.75 hrs2.23 hrs2.32 hrsWorse
Weekend nurse staff hours per resident per day (higher is better)2.88 hrs3.50 hrs3.42 hrsWorse
Nursing staff turnover (yearly) (lower is better)31.6%39.7%45.8%Better
Registered nurse turnover (yearly) (lower is better)28.6%37.7%42.9%Better
Administrators who left in the past year (lower is better)111Worse

Inspections

This facility10New Jersey average9U.S. average9
Health citations in the most recent inspection: this facility vs. New Jersey and U.S. averages
MeasureThis facilityNew Jersey avg.U.S. avg.vs. U.S.
Health citations in the most recent inspection (lower is better)1099Worse
Citations from complaint investigations (latest cycle) (lower is better)413Worse
Weighted health inspection score ⓘ (lower is better)111.872.380.6Worse

Penalties

This facility5New Jersey average1U.S. average1
Fines in the past 3 years: this facility vs. New Jersey and U.S. averages
MeasureThis facilityNew Jersey avg.U.S. avg.vs. U.S.
Fines in the past 3 years (lower is better)511Worse
Total fines in the past 3 years (lower is better)$83,672$34,926$30,972Worse
All federal penalties in the past 3 years (lower is better)511Worse

Size

MeasureThis facilityNew Jersey avg.U.S. avg.vs. U.S.
Certified beds180147107
Average residents per day15612286
Occupancy86.6%84%80.9%

Long-stay residents

This facility1.8%New Jersey average2.3%U.S. average3.2%
Long-stay residents with a fall causing major injury: this facility vs. New Jersey and U.S. averages
MeasureThis facilityNew Jersey avg.U.S. avg.vs. U.S.
Long-stay residents with a fall causing major injury (lower is better)1.8%2.3%3.2%Better
Long-stay residents with pressure ulcers (lower is better)3.4%5.4%4.6%Better
Long-stay residents given antipsychotic medication (lower is better)15.3%12.7%15.4%Average
Long-stay residents with a urinary tract infection (lower is better)1.2%0.8%1.6%Better
Long-stay residents with a catheter left in the bladder (lower is better)0%0.6%0.8%Better
Long-stay residents needing more help with daily activities (lower is better)3.6%8.7%13.9%Better
Long-stay residents whose walking worsened (lower is better)3.2%8.2%14.1%Better
Long-stay residents who lose too much weight (lower is better)9.6%4.6%5.2%Worse
Long-stay residents with depressive symptoms (lower is better)9.5%12.1%12.8%Better
Long-stay residents who were physically restrained (lower is better)0%0.1%0.1%Better
Long-stay residents given anti-anxiety or sleep medication (lower is better)12.3%18.8%19.5%Better
Long-stay residents with new or worse incontinence (lower is better)11%15.6%19%Better
Long-stay residents given a flu vaccine (higher is better)96.5%97.2%95.5%Average
Long-stay residents given a pneumonia vaccine (higher is better)97%93%93.6%Average

Short-stay residents

This facility1%New Jersey average1.2%U.S. average1.6%
Short-stay residents newly given antipsychotic medication: this facility vs. New Jersey and U.S. averages
MeasureThis facilityNew Jersey avg.U.S. avg.vs. U.S.
Short-stay residents newly given antipsychotic medication (lower is better)1%1.2%1.6%Better
Short-stay residents given a flu vaccine (higher is better)38.1%80.1%79.8%Worse
Short-stay residents given a pneumonia vaccine (higher is better)30.2%79%82%Worse

Inspection citations

State inspectors cited this home for 37 health deficiencies and 14 fire safety deficiencies in the inspection records CMS currently publishes. 5 citations involved actual harm, including 2 rated "immediate jeopardy".

DateCitationSeverityStatus
December 2, 2025
Fire safety
Ensure that testing and maintenance of electrical equipment is performed.
Gas, Vacuum, and Electrical Systems Deficiencies · Tag K0921
F
Potential harm, widespread
Corrected December 18, 2025
December 2, 2025
Fire safety
Conduct testing and exercise requirements.
Emergency Preparedness Deficiencies · Tag E0039
F
Potential harm, widespread
Corrected December 3, 2025
December 2, 2025
Fire safety
Have generator or other power source capable of supplying service within 10 seconds.
Gas, Vacuum, and Electrical Systems Deficiencies · Tag K0918
F
Potential harm, widespread
Corrected December 29, 2025
December 2, 2025
Fire safety
Inspect, test, and maintain automatic sprinkler systems.
Smoke Deficiencies · Tag K0353
F
Potential harm, widespread
Corrected January 15, 2026
December 2, 2025
Fire safety
Ensure that HVAC heat units are suspended and out of the reach of patients and can be shut off if unit is working improperly.
Services Deficiencies · Tag K0523
E
Potential harm, pattern
Corrected December 24, 2025
December 2, 2025
Fire safety
Properly select, install, inspect, or maintain portable fire extinguishes.
Smoke Deficiencies · Tag K0355
E
Potential harm, pattern
Corrected December 3, 2025
December 2, 2025
Fire safety
Add doors in an exit area that do not require the use of a key from the exit side unless in case of special locking arrangements.
Egress Deficiencies · Tag K0222
E
Potential harm, pattern
Corrected December 23, 2025
December 2, 2025
Fire safety
Ensure that special areas are constructed so that walls can resist fire for one hour or have an approved fire extinguishing system.
Smoke Deficiencies · Tag K0321
D
Potential harm, isolated
Corrected December 26, 2025
December 2, 2025
Fire safety
Install corridor and hallway doors that block smoke.
Smoke Deficiencies · Tag K0363
D
Potential harm, isolated
Corrected January 6, 2026
December 2, 2025
Standard
Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.
Nutrition and Dietary Deficiencies · Tag F0812
F
Potential harm, widespread
Corrected December 3, 2025
December 2, 2025
Standard
Ensure services provided by the nursing facility meet professional standards of quality.
Resident Assessment and Care Planning Deficiencies · Tag F0658
E
Potential harm, pattern
Corrected December 5, 2025
December 2, 2025
Complaint
Ensure that the resident and his/her doctor meet face-to-face at all required visits.
Nursing and Physician Services Deficiencies · Tag F0712
E
Potential harm, pattern
Corrected December 5, 2025
December 2, 2025
Standard
Ensure a licensed pharmacist perform a monthly drug regimen review, including the medical chart, following irregularity reporting guidelines in developed policies and procedures.
Pharmacy Service Deficiencies · Tag F0756
E
Potential harm, pattern
Corrected December 5, 2025
December 2, 2025
Standard
Prevent the use of unnecessary psychotropic medications or use medications that may restrain a resident's ability to function.
Freedom from Abuse, Neglect, and Exploitation Deficiencies · Tag F0605
E
Potential harm, pattern
Corrected December 5, 2025
December 2, 2025
Complaint
Ensure that a nursing home area is free from accident hazards and provides adequate supervision to prevent accidents.
Quality of Life and Care Deficiencies · Tag F0689
D
Potential harm, isolated
Corrected December 5, 2025
December 2, 2025
Complaint
Provide safe, appropriate dialysis care/services for a resident who requires such services.
Quality of Life and Care Deficiencies · Tag F0698
D
Potential harm, isolated
Corrected December 3, 2025
December 2, 2025
Standard
Post nurse staffing information every day.
Nursing and Physician Services Deficiencies · Tag F0732
D
Potential harm, isolated
Corrected December 3, 2025
December 2, 2025
Standard
Ensure drugs and biologicals used in the facility are labeled in accordance with currently accepted professional principles; and all drugs and biologicals must be stored in locked compartments, separately locked, compartments for controlled drugs.
Pharmacy Service Deficiencies · Tag F0761
D
Potential harm, isolated
Corrected December 3, 2025
October 24, 2025
Complaint
Ensure that residents are free from significant medication errors.
Pharmacy Service Deficiencies · Tag F0760
G
Actual harm, isolated
Corrected November 1, 2025
August 7, 2025
Complaint
Develop and implement a complete care plan that meets all the resident's needs, with timetables and actions that can be measured.
Resident Assessment and Care Planning Deficiencies · Tag F0656
G
Actual harm, isolated
Corrected September 17, 2025
May 29, 2025
Complaint
Ensure that the resident and his/her doctor meet face-to-face at all required visits.
Nursing and Physician Services Deficiencies · Tag F0712
D
Potential harm, isolated
Corrected June 24, 2025
May 29, 2025
Complaint
Safeguard resident-identifiable information and/or maintain medical records on each resident that are in accordance with accepted professional standards.
Resident Assessment and Care Planning Deficiencies · Tag F0842
D
Potential harm, isolated
Corrected June 24, 2025
March 11, 2025
Complaint
Provide appropriate treatment and care according to orders, resident’s preferences and goals.
Quality of Life and Care Deficiencies · Tag F0684
G
Actual harm, isolated
Corrected May 2, 2025
March 11, 2025
Complaint
Provide safe and appropriate respiratory care for a resident when needed.
Quality of Life and Care Deficiencies · Tag F0695
D
Potential harm, isolated
Corrected May 2, 2025
March 11, 2025
Complaint
Honor the resident's right to voice grievances without discrimination or reprisal and the facility must establish a grievance policy and make prompt efforts to resolve grievances.
Resident Rights Deficiencies · Tag F0585
D
Potential harm, isolated
Corrected May 2, 2025
March 11, 2025
Complaint
Develop the complete care plan within 7 days of the comprehensive assessment; and prepared, reviewed, and revised by a team of health professionals.
Resident Assessment and Care Planning Deficiencies · Tag F0657
D
Potential harm, isolated
Corrected May 2, 2025
June 13, 2024
Fire safety
Have properly located and lighted "Exit" signs.
Egress Deficiencies · Tag K0293
F
Potential harm, widespread
Corrected July 9, 2024
June 13, 2024
Fire safety
Install emergency lighting that can last at least 1 1/2 hours.
Egress Deficiencies · Tag K0291
F
Potential harm, widespread
Corrected July 9, 2024
June 13, 2024
Fire safety
Have properly installed electrical wiring and gas equipment.
Services Deficiencies · Tag K0511
F
Potential harm, widespread
Corrected July 9, 2024
June 13, 2024
Standard
Ensure that a nursing home area is free from accident hazards and provides adequate supervision to prevent accidents.
Quality of Life and Care Deficiencies · Tag F0689
J
Immediate jeopardy, isolated
Corrected May 13, 2023
June 13, 2024
Standard
Protect each resident from all types of abuse such as physical, mental, sexual abuse, physical punishment, and neglect by anybody.
Freedom from Abuse, Neglect, and Exploitation Deficiencies · Tag F0600
J
Immediate jeopardy, isolated
Corrected July 8, 2024
June 13, 2024
Standard
Ensure drugs and biologicals used in the facility are labeled in accordance with currently accepted professional principles; and all drugs and biologicals must be stored in locked compartments, separately locked, compartments for controlled drugs.
Pharmacy Service Deficiencies · Tag F0761
E
Potential harm, pattern
Corrected July 8, 2024
June 13, 2024
Standard
Provide appropriate treatment and care according to orders, resident’s preferences and goals.
Quality of Life and Care Deficiencies · Tag F0684
D
Potential harm, isolated
Corrected July 8, 2024
June 13, 2024
Standard
Give residents notice of Medicaid/Medicare coverage and potential liability for services not covered.
Resident Rights Deficiencies · Tag F0582
D
Potential harm, isolated
Corrected July 8, 2024
June 13, 2024
Standard
Timely report suspected abuse, neglect, or theft and report the results of the investigation to proper authorities.
Freedom from Abuse, Neglect, and Exploitation Deficiencies · Tag F0609
D
Potential harm, isolated
Corrected July 8, 2024
June 13, 2024
Standard
Respond appropriately to all alleged violations.
Freedom from Abuse, Neglect, and Exploitation Deficiencies · Tag F0610
D
Potential harm, isolated
Corrected July 8, 2024
June 13, 2024
Standard
PASARR screening for Mental disorders or Intellectual Disabilities
Resident Assessment and Care Planning Deficiencies · Tag F0645
D
Potential harm, isolated
Corrected July 8, 2024
June 13, 2024
Standard
Develop and implement a complete care plan that meets all the resident's needs, with timetables and actions that can be measured.
Resident Assessment and Care Planning Deficiencies · Tag F0656
D
Potential harm, isolated
Corrected July 8, 2024
June 13, 2024
Standard
Develop the complete care plan within 7 days of the comprehensive assessment; and prepared, reviewed, and revised by a team of health professionals.
Resident Assessment and Care Planning Deficiencies · Tag F0657
D
Potential harm, isolated
Corrected July 8, 2024
June 13, 2024
Standard
Provide and implement an infection prevention and control program.
Infection Control Deficiencies · Tag F0880
D
Potential harm, isolated
Corrected July 8, 2024
April 13, 2022
Fire safety
Ensure smoke barriers are constructed to a 1 hour fire resistance rating.
Smoke Deficiencies · Tag K0372
E
Potential harm, pattern
Corrected May 27, 2022
April 13, 2022
Fire safety
Install emergency lighting that can last at least 1 1/2 hours.
Egress Deficiencies · Tag K0291
D
Potential harm, isolated
Corrected May 27, 2022
April 13, 2022
Standard
Ensure a licensed pharmacist perform a monthly drug regimen review, including the medical chart, following irregularity reporting guidelines in developed policies and procedures.
Pharmacy Service Deficiencies · Tag F0756
E
Potential harm, pattern
Corrected May 27, 2022
April 13, 2022
Standard
Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.
Nutrition and Dietary Deficiencies · Tag F0812
E
Potential harm, pattern
Corrected May 27, 2022
April 13, 2022
Standard
Provide appropriate care for residents who are continent or incontinent of bowel/bladder, appropriate catheter care, and appropriate care to prevent urinary tract infections.
Quality of Life and Care Deficiencies · Tag F0690
E
Potential harm, pattern
Corrected May 27, 2022
April 13, 2022
Standard
Provide and implement an infection prevention and control program.
Infection Control Deficiencies · Tag F0880
D
Potential harm, isolated
Corrected May 27, 2022
April 13, 2022
Standard
Dispose of garbage and refuse properly.
Nutrition and Dietary Deficiencies · Tag F0814
D
Potential harm, isolated
Corrected May 27, 2022
April 13, 2022
Standard
Ensure each resident receives and the facility provides food that accommodates resident allergies, intolerances, and preferences, as well as appealing options.
Nutrition and Dietary Deficiencies · Tag F0806
D
Potential harm, isolated
Corrected May 27, 2022
April 13, 2022
Standard
Provide appropriate treatment and care according to orders, resident’s preferences and goals.
Quality of Life and Care Deficiencies · Tag F0684
D
Potential harm, isolated
Corrected May 27, 2022
April 13, 2022
Standard
Provide pharmaceutical services to meet the needs of each resident and employ or obtain the services of a licensed pharmacist.
Pharmacy Service Deficiencies · Tag F0755
D
Potential harm, isolated
Corrected May 27, 2022
April 13, 2022
Standard
Ensure each resident receives an accurate assessment.
Resident Assessment and Care Planning Deficiencies · Tag F0641
B
No harm, pattern
Corrected May 27, 2022

Severity letters follow the CMS scope-and-severity grid: A–C no actual harm with potential for minimal harm; D–F potential for more than minimal harm; G–I actual harm; J–L immediate jeopardy to resident health or safety. How to read inspection citations.

Fines and payment denials

CMS reports 5 federal penalties in the past three years, including $83,672 in fines.

DatePenaltyAmount / length
October 24, 2025Fine$7,590
August 7, 2025Fine$13,983
March 11, 2025Fine$31,096
June 13, 2024Fine$17,118
June 13, 2024Fine$13,885

Owners and managers

Individuals and organizations reported to CMS as owning or operating this nursing home.

NameRoleShareSince
SK NEXGEN TR
Organization
5% or greater indirect ownership interest14%08/01/2023
POPULAR BANK
Organization
5% or greater security interestNOT APPLICABLE08/01/2023
AVALON REAL PROPERTY LLC
Organization
adp of the snfNOT APPLICABLE08/01/2023
BOGDAN, JOSEF
Individual
adp of the snfNOT APPLICABLE08/01/2023
HARMAN, DINA
Individual
adp of the snfNOT APPLICABLE08/01/2023
LAURENTE, ROBERT
Individual
adp of the snfNOT APPLICABLE08/01/2023
MARQUIS LIMITED LLC
Organization
adp of the snfNOT APPLICABLE03/17/2025
NFR 2020 IRRV TR
Organization
adp of the snfNOT APPLICABLE08/01/2023
POSEN, MINDEE
Individual
adp of the snfNOT APPLICABLE08/01/2023
QUINTO NEXGEN LLC
Organization
adp of the snfNOT APPLICABLE08/01/2023
RELIANT PRO REHAB LLC
Organization
adp of the snfNOT APPLICABLE03/17/2025
ROSENBLUM, ELIYAHU
Individual
adp of the snfNOT APPLICABLE08/01/2023
RSBRMK HOLDINGS LLC
Organization
adp of the snfNOT APPLICABLE08/01/2023
SK NEXGEN TR
Organization
adp of the snfNOT APPLICABLE08/01/2023
TRYKO NEXGEN HOLDINGS LLC
Organization
adp of the snfNOT APPLICABLE08/01/2023
UAK 2020 IRRV TR
Organization
adp of the snfNOT APPLICABLE08/01/2023
UKR NEXGEN LLC
Organization
adp of the snfNOT APPLICABLE08/01/2023
VIROJA, YOGESH
Individual
adp of the snfNOT APPLICABLE08/01/2023
YK NEXGEN TR
Organization
adp of the snfNOT APPLICABLE08/01/2023
YR NEXGEN TR
Organization
adp of the snfNOT APPLICABLE08/01/2023
BOGDAN, JOSEF
Individual
corporate directorNOT APPLICABLE08/01/2023
POSEN, MINDEE
Individual
corporate officerNOT APPLICABLE08/01/2023
FLAGLER, OSHER
Individual
individual is an owner, partner or trustee of any adp of the snfNOT APPLICABLE03/19/2025
KAHANOW, AVIVA
Individual
individual is an owner, partner or trustee of any adp of the snfNOT APPLICABLE03/17/2025
LEVOVITZ, TZVI
Individual
individual is an owner, partner or trustee of any adp of the snfNOT APPLICABLE03/17/2025
ROKEACH, FRAIDE
Individual
individual is an owner, partner or trustee of any adp of the snfNOT APPLICABLE03/17/2025
ROKOWSKY, YITZCHOK
Individual
individual is an owner, partner or trustee of any adp of the snfNOT APPLICABLE03/19/2025
BOGDAN, JOSEF
Individual
managing control - governing bodyNOT APPLICABLE08/01/2023
HARMAN, DINA
Individual
managing control - governing bodyNOT APPLICABLE08/01/2023
ROSENBLUM, ELIYAHU
Individual
managing control - governing bodyNOT APPLICABLE08/01/2023
VIROJA, YOGESH
Individual
managing control - governing bodyNOT APPLICABLE08/01/2023
BOGDAN, JOSEF
Individual
operational/managerial controlNOT APPLICABLE08/01/2023
LAURENTE, ROBERT
Individual
operational/managerial controlNOT APPLICABLE08/01/2023
MARQUIS LIMITED LLC
Organization
operational/managerial controlNOT APPLICABLE08/01/2023
RELIANT PRO REHAB LLC
Organization
operational/managerial controlNOT APPLICABLE08/01/2023

Other nursing homes near Avalon Rehabilitation and Healthcare Center

  1. Preferred Care at Hamilton

    1501 State Hwy 33, Hamilton Square, NJ 08690 · 1.7 mi

    For-profit · 126 beds · Part of Preferred Care

    ★★★★★5Much above average
  2. Complete Care at Mercerville LLC

    2240 Whitehorse-Mercerville Road, Hamilton Township, NJ 08619 · 2.1 mi

    For-profit · 114 beds · Part of Complete Care

    • CMS high performer
    ★★★★★5Much above average
  3. Accela Post Acute Care at Hamilton

    3 Hamilton Health Place, Hamilton, NJ 08690 · 2.5 mi

    For-profit · 55 beds

    ★★★★★2Below average
  4. Hamilton Grove Healthcare and Rehabilitation, LLC

    2300 Hamilton Ave, Hamilton, NJ 08619 · 2.8 mi

    For-profit · 218 beds · Part of Ocean Healthcare

    ★★★★★2Below average
  5. Clover Meadows Healthcare and Rehabilitation Cente

    112 Franklin Corner Road, Lawrenceville, NJ 08648 · 3.8 mi

    For-profit · 100 beds · Part of Mb Healthcare

    • CMS high performer
    ★★★★★5Much above average
  6. Avant Rehabilitation and Care Center

    1314 Brunswick Avenue, Trenton, NJ 08638 · 4.5 mi

    For-profit · 149 beds · Part of Accela Healthcare

    ★★★★★4Above average

All nursing homes in Hamilton, NJ · Compare side by side

Frequently asked questions

What is Avalon Rehabilitation and Healthcare Center's rating?

Avalon Rehabilitation and Healthcare Center has 1 out of 5 stars on the CMS overall star rating. The average for New Jersey nursing homes is 3.3 stars.

How many inspection citations did Avalon Rehabilitation and Healthcare Center receive?

Its most recent standard health inspection found 10 citations, compared with a New Jersey average of 8.5. Every citation is listed on this page with its severity.

Does Avalon Rehabilitation and Healthcare Center accept Medicare and Medicaid?

CMS lists it as certified for: Medicare and Medicaid. Call the facility to confirm bed availability and whether it accepts your specific plan.

Who owns Avalon Rehabilitation and Healthcare Center?

It is for profit - limited liability company and part of Marquis Health Services. The ownership section on this page lists the owners and managers reported to CMS.

Where is Avalon Rehabilitation and Healthcare Center and how do I contact it?

Avalon Rehabilitation and Healthcare Center is at 1059 Edinburg Road, Hamilton, NJ 08690. Phone: (609) 588-0091.

About this data

Ratings and measures come from the Centers for Medicare & Medicaid Services (CMS), Medicare Care Compare. They're based on state inspections, patient surveys and facility reports, and they describe the past. Facilities change, so visit in person and confirm details directly. About our data · Spotted an error? Let us know.