{
 "name": "Recallvia No Show And Reminder Effect Benchmark",
 "title": "No Show And Reminder Effect Benchmark",
 "url": "https://recallvia.com/datasets/no-show-and-reminder-effect-benchmark/",
 "csv": "https://recallvia.com/datasets/no-show-and-reminder-effect-benchmark.csv",
 "markdown": "https://recallvia.com/datasets/no-show-and-reminder-effect-benchmark/index.md",
 "computed_at": "2026-10-18",
 "license": "https://recallvia.com/terms",
 "headline": "The median published figure in the No Show And Reminder Effect Benchmark is 12.89 percent across 4 sources' own pages (range 5 to 23 percent), read 11 October 2026.",
 "quotes": [
  "The median published figure in the No Show And Reminder Effect Benchmark is 12.89 percent across 4 sources' own pages (range 5 to 23 percent), read 11 October 2026.",
  "4 of the 7 named sources read in full publish a figure; 3 publish none, read 11 October 2026.",
  "The median is unchanged since 26 September 2026 (was 12.89 percent across 4)."
 ],
 "citation": "\"Recallvia No Show And Reminder Effect Benchmark\", updated 2026-10-18, https://recallvia.com/datasets/no-show-and-reminder-effect-benchmark/.",
 "changed_since": {
  "since": "2026-09-26",
  "previous_median": 12.885000000000002,
  "delta": 0,
  "direction": "unchanged",
  "sentence": "The median is unchanged since 26 September 2026 (was 12.89 percent across 4)."
 },
 "national": {
  "unit": "%",
  "n": 4,
  "median": 12.885000000000002,
  "min": 5,
  "max": 23,
  "p25": 5.65,
  "p75": 21.7925,
  "mean": 13.4425,
  "units": {
   "%": 4
  },
  "published_sources": 4,
  "named_sources": 10,
  "read_sources": 7,
  "not_published": 3,
  "published_share": 0.571
 },
 "by_axis": {},
 "rows": [
  {
   "source": "NHS England, reducing did not attends (DNAs) in outpatient services",
   "url": "https://www.england.nhs.uk/long-read/reducing-did-not-attends-dnas-in-outpatient-services/",
   "figure": "22, 7.6%",
   "value": 7.6,
   "unit": "%",
   "vat": null,
   "axis": {},
   "retrieved_at": "2026-10-11",
   "quote": "Of the 103 million outpatient appointments booked in 2021/22, 7.6% ended in a ‘Did Not Attend’; this equates to an average of 650,000 monthly appointment slots.",
   "source_class": "primary-government",
   "text_sha256": "2b112e007c29a03a2b5509d7075398fdd33d2bc94fabed10cf4e6af45cb44cf2"
  },
  {
   "source": "Kheirkhah et al. 2016, prevalence, predictors and economic consequences of no-shows (BMC Health Services Research)",
   "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC4714455/",
   "figure": "18.17 %",
   "value": 18.17,
   "unit": "%",
   "vat": null,
   "axis": {},
   "retrieved_at": "2026-10-11",
   "quote": "Although the rates of no-show increased unexpectedly in 2005 (from 18.2 % in 2004 to 19.1 % in 2005), the average of no-show rates for 4 years before applying the reminder system was 18.17 % while the mean decreased to 16.96 % for 4 consecutive years after applying the reminder system.",
   "source_class": "primary-government",
   "text_sha256": "6dbefae7ed35041d1269f65d3db1374e797f7d38f1872d5e2d415377b6f03c96"
  },
  {
   "source": "Dantas et al. 2018, no-shows in appointment scheduling: a systematic literature review (Health Policy)",
   "url": "https://pubmed.ncbi.nlm.nih.gov/29482948/",
   "figure": "23%",
   "value": 23,
   "unit": "%",
   "vat": null,
   "axis": {},
   "retrieved_at": "2026-10-11",
   "quote": "The results indicate that the average no-show rate is of the order of 23%, being highest in the African continent (43.0%) and lowest in Oceania (13.2%).",
   "source_class": "primary-government",
   "text_sha256": "8959629beb2ede1cfb277d8d0b96b0851a9d974687d8811e9c1b4ca099f13fac"
  },
  {
   "source": "Reducing missed appointments in general practice: the EQUIP programme, East London (BJGP)",
   "url": "https://bjgp.org/content/71/702/e31",
   "figure": "5%",
   "value": 5,
   "unit": "%",
   "vat": null,
   "axis": {},
   "retrieved_at": "2026-10-11",
   "quote": "This study is based on data from >4 million GP appointments made over 5 years, in a multi-ethnic, urban area of deprivation, in which most practices had DNA rates above the national average (5%).",
   "source_class": "first-party-index",
   "text_sha256": "db858f31c24438ab3c7b54f1554eb771c1ce1002ca6404e5b038a7c787efddfe"
  }
 ],
 "not_published": [
  {
   "source": "NHS England, 'tap the app' release on missed appointments",
   "url": "https://www.england.nhs.uk/2026/03/nhs-urges-tap-the-app-as-1-in-4-miss-appointments/",
   "retrieved_at": "2026-09-11",
   "reason": "read in full and no accepted figure on the page"
  },
  {
   "source": "Gurol-Urganci et al., mobile phone messaging reminders for attendance at healthcare appointments (Cochrane review)",
   "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC6485985/",
   "retrieved_at": "2026-09-11",
   "reason": "every candidate on the page was refused"
  },
  {
   "source": "Cochrane Database of Systematic Reviews, mobile phone messaging reminders",
   "url": "https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD007458.pub3/full",
   "retrieved_at": "2026-10-11",
   "reason": "every candidate on the page was refused"
  }
 ],
 "sources": [
  {
   "url": "https://digital.nhs.uk/data-and-information/publications/statistical/appointments-in-general-practice",
   "label": "NHS England Digital, appointments in general practice (the monthly DNA series)",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://digital.nhs.uk/data-and-information/publications/statistical/hospital-outpatient-activity",
   "label": "NHS England Digital, hospital outpatient activity (the annual DNA rate)",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://digital.nhs.uk/data-and-information/publications/statistical/appointments-in-general-practice/appointments-in-general-practice-supporting-information",
   "label": "NHS England Digital, appointments in general practice",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://www.england.nhs.uk/2026/03/nhs-urges-tap-the-app-as-1-in-4-miss-appointments/",
   "label": "NHS England, 'tap the app' release on missed appointments",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://www.england.nhs.uk/long-read/reducing-did-not-attends-dnas-in-outpatient-services/",
   "label": "NHS England, reducing did not attends (DNAs) in outpatient services",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC4714455/",
   "label": "Kheirkhah et al. 2016, prevalence, predictors and economic consequences of no-shows (BMC Health Services Research)",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC6485985/",
   "label": "Gurol-Urganci et al., mobile phone messaging reminders for attendance at healthcare appointments (Cochrane review)",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://pubmed.ncbi.nlm.nih.gov/29482948/",
   "label": "Dantas et al. 2018, no-shows in appointment scheduling: a systematic literature review (Health Policy)",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://bjgp.org/content/71/702/e31",
   "label": "Reducing missed appointments in general practice: the EQUIP programme, East London (BJGP)",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD007458.pub3/full",
   "label": "Cochrane Database of Systematic Reviews, mobile phone messaging reminders",
   "license": "the publisher's own terms; quoted for reporting and comment"
  }
 ],
 "methodology": "Every row is a verbatim sentence read from the named source's own page through our fetch service on the date shown, hash-pinned to the stored read (the sha of the page's visible text; the raw page is mirrored to R2). 4 of the 7 named sources that could be read published a usable figure; 3 published none and are recorded as not published, never filled in; 3 could not be read (blocked, dead or unreachable) and count nowhere. The headline figures (median, minimum, maximum, quartiles) are over ONE figure per source in % (a source's median where its page yielded several accepted sentences), so N counts sources, never sentences; 22 candidate sentence(s) were refused by a reviewer with the reason recorded. The fuller derivation this dataset is chartered to grow into (not yet what the figures above are; they are each source's own published figure as read): the missed-appointment rate per sector and country from each authority's own release, with its period, set beside the effect size measured in the systematic reviews of reminder interventions - so a practice can read what a reminder is worth per hundred appointments at its own no-show rate rather than at a vendor's claimed one; changed-since on each statistical release",
 "embed": "<figure style=\"margin:0;padding:16px;border:1px solid #d9d9d9;border-radius:8px;background:#ffffff;color:#111111;font-family:system-ui,sans-serif;max-width:480px\"><p style=\"margin:0 0 8px;font-size:28px;font-weight:700;color:#111111;background:#ffffff\">12.89 percent</p><p style=\"margin:0 0 8px;font-size:14px;color:#111111;background:#ffffff\">median published figure, No Show And Reminder Effect Benchmark, across 4 sources, read 11 October 2026</p><figcaption style=\"font-size:12px;color:#444444;background:#ffffff\"><a href=\"https://recallvia.com/datasets/no-show-and-reminder-effect-benchmark/#median\" style=\"color:#1a4fd6;background:#ffffff\">Source: Recallvia No Show And Reminder Effect Benchmark</a></figcaption></figure>"
}
