{"schemaVersion":"1.0","id":"one-year-nhs-waits","dataset":"one-year-nhs-waits","title":"One-year NHS waits","description":"The share of each London acute trust's elective list waiting more than 52 weeks.","methodology":"The latest provisional RTT 52-week measure from the acute-provider timeseries. Trusts are filtered through ODS reports. It is provider-based performance and cannot be read as the experience of residents in the trust's host borough.","category":"nhs","categoryLabel":"NHS","cadence":"monthly","placeholder":false,"landingPage":"https://londongraph.com/g/one-year-nhs-waits","markdown":"https://londongraph.com/g/one-year-nhs-waits/index.html.md","source":{"name":"NHS England","url":"https://www.england.nhs.uk/statistics/statistical-work-areas/acute-provider-table/","licence":"Open Government Licence v3.0","licenceUrl":"https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/"},"updatedAt":"2026-09-16T03:32:41.937Z","release":{"label":"01/12/2","publishedAt":"2025-01-12T00:00:00.000Z","resourceUrl":"https://www.england.nhs.uk/wp-content/uploads/2026/09/acute-provider-timeseries-september-2026.csv","methodologyUrl":"https://www.england.nhs.uk/statistics/statistical-work-areas/acute-provider-table/","sha256":"9d1e13a421806fed82a9c76e43e7a09f87e39e8c89bdf491944d4bdadcd7ce06"},"observations":[{"series":"","buckets":["Barts Health NHS Trust","Great Ormond Street Hospital for Children NHS Foundation Trust","Whittington Health NHS Trust","Lewisham and Greenwich NHS Trust","King's College Hospital NHS Foundation Trust","Chelsea and Westminster Hospital NHS Foundation Trust","Royal Free London NHS Foundation Trust","London North West University Healthcare NHS Trust","University College London Hospitals NHS Foundation Trust","Epsom and St Helier University Hospitals NHS Trust","St George's University Hospitals NHS Foundation Trust","Croydon Health Services NHS Trust","The Hillingdon Hospitals NHS Foundation Trust","Barking, Havering and Redbridge University Hospitals NHS Trust","Guy's and St Thomas' NHS Foundation Trust","Homerton Healthcare NHS Foundation Trust","Kingston and Richmond NHS Foundation Trust","Imperial College Healthcare NHS Trust","Royal National Orthopaedic Hospital NHS Trust","The Royal Marsden NHS Foundation Trust","Moorfields Eye Hospital NHS Foundation Trust"],"values":[2.6225546,2.39692,2.2860716,1.9760725,1.8486955999999999,1.8006843000000001,1.6359741,1.5813335000000002,1.5191643,1.5123904000000001,1.5119514,1.3608465,1.2027842,1.0491489,0.9907298,0.9231757,0.8114349,0.6910542000000001,0.2935318,0.1605136,0.0373649],"unit":"% waiting more than 52 weeks · 01/12/2","metadata":[{"flags":["provisional"],"geographyCode":"R1H","geographyType":"trust"},{"flags":["provisional"],"geographyCode":"RP4","geographyType":"trust"},{"flags":["provisional"],"geographyCode":"RKE","geographyType":"trust"},{"flags":["provisional"],"geographyCode":"RJ2","geographyType":"trust"},{"flags":["provisional"],"geographyCode":"RJZ","geographyType":"trust"},{"flags":["provisional"],"geographyCode":"RQM","geographyType":"trust"},{"flags":["provisional"],"geographyCode":"RAL","geographyType":"trust"},{"flags":["provisional"],"geographyCode":"R1K","geographyType":"trust"},{"flags":["provisional"],"geographyCode":"RRV","geographyType":"trust"},{"flags":["provisional"],"geographyCode":"RVR","geographyType":"trust"},{"flags":["provisional"],"geographyCode":"RJ7","geographyType":"trust"},{"flags":["provisional"],"geographyCode":"RJ6","geographyType":"trust"},{"flags":["provisional"],"geographyCode":"RAS","geographyType":"trust"},{"flags":["provisional"],"geographyCode":"RF4","geographyType":"trust"},{"flags":["provisional"],"geographyCode":"RJ1","geographyType":"trust"},{"flags":["provisional"],"geographyCode":"RQX","geographyType":"trust"},{"flags":["provisional"],"geographyCode":"RAX","geographyType":"trust"},{"flags":["provisional"],"geographyCode":"RYJ","geographyType":"trust"},{"flags":["provisional"],"geographyCode":"RAN","geographyType":"trust"},{"flags":["provisional"],"geographyCode":"RPY","geographyType":"trust"},{"flags":["provisional"],"geographyCode":"RP6","geographyType":"trust"}]}],"areaStatistics":null,"visualizations":[{"id":"overview","label":"Overview","description":"The share of each London acute trust's elective list waiting more than 52 weeks.","url":"https://londongraph.com/g/one-year-nhs-waits","renderer":"primary","default":true,"timeControl":"inherit","datasets":[],"transform":null,"controls":null,"metrics":[],"caveat":null},{"id":"distribution","label":"Distribution","description":"Show every published value around the median and quartiles.","url":"https://londongraph.com/g/one-year-nhs-waits?view=distribution","renderer":"distribution","default":false,"timeControl":"inherit","datasets":[],"transform":null,"controls":null,"metrics":[],"caveat":null}],"availability":"observations","note":"The release is complete for the measures represented on the graph page."}