{
 "category_slug": "brakes",
 "cell_key": "model_category|FORD|FIESTA|__ALL__|__ALL__|brakes|__ALL__",
 "citation_url": "https://obdcode.co.uk/mot/ford-fiesta/failures/brakes/",
 "cite_as": "Ford Fiesta Brakes fail-item records → 11.7% (95% CI 11.7–11.8) of this model's fail items (345,944 of 2,946,704, 2023–2025). Compiled by OBDCode UK, edition 2026.1. These are not official statistics and not a DVSA or DVLA statistic. Contains public sector information licensed under the Open Government Licence v3.0.",
 "cite_rule": "The join, the control, the Wilson interval and the printed string are already computed. Re-running the extract is a different number, not a citation of this site.",
 "count_unit": "fail_item_records",
 "edition": "2026.1",
 "explain_block_meta": {
  "edition": "2026.1",
  "explain_blocks": [
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    "version": 1
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   {
    "block_id": "category-mechanism--brakes",
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   {
    "block_id": "category-garage--brakes",
    "content_sha256": "114e3228487713ac6a335e94ce83738562d5eae95d7af52af0b4df1f2728e379",
    "slot": "see-a-garage",
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   },
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    "block_id": "category-advisory--brakes",
    "content_sha256": "7096ccb3f4d1abbfc3cb0a7c60791f14aafac47d9790ff27f58959777fb5e353",
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    "slot": "cost-honesty",
    "version": 1
   },
   {
    "block_id": "generic-mot--driving-after-a-fail",
    "content_sha256": "55f5161049f6b1f9fec9595c2accb2b6de732f34efafada4921c89253f574829",
    "slot": "mot-process",
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   },
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    "slot": "provenance",
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   }
  ],
  "mount_policy": "approved",
  "page_type": "model-category",
  "stamp": "generic-reader--model-category@1,category-mechanism--brakes@1,category-verdict--brakes--better@1,category-next-step--brakes--after-fail@1,category-no-tool--brakes@1,category-garage--brakes@1,category-advisory--brakes@1,generic-cost--why-no-prices@1,generic-mot--driving-after-a-fail@1,generic-scope--what-mot-data-cannot-tell-you@1,generic-scope--data-source-and-licence@1"
 },
 "fuel_scope": "all fuels",
 "grain": "fail-item records (F or PRS)",
 "id": "https://obdcode.co.uk/mot/ford-fiesta/failures/brakes/",
 "isBasedOn": "https://www.data.gov.uk/dataset/c63fca52-ae4c-4b75-bab5-8b4735e1a4c9/anonymised-mot-tests-and-results",
 "kind": "model-category",
 "label_failure_category": "Brakes",
 "license": "https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/",
 "model_fail_items": 2946704,
 "model_slug": "ford-fiesta",
 "n": 345944,
 "pin_is_not_cell_n": true,
 "pin_mil_n": 391384,
 "printed": "11.7% (95% CI 11.7–11.8)",
 "printed_baseline_category_share": "17.8%",
 "printed_baseline_category_share_ci": "17.8% (95% CI 17.8–17.9)",
 "printed_category_count": "345,944",
 "printed_category_gap_pp": "−6.1 points",
 "printed_category_share": "11.7%",
 "printed_category_share_ci": "11.7% (95% CI 11.7–11.8)",
 "printed_dataset_years": "2023–2025",
 "printed_edition": "2026.1",
 "printed_model_fail_items": "2,946,704",
 "printed_n": "345,944",
 "printed_sha256": "cf9500580b93dd47f19878239d23659799bcdb0614f8f42d6681e2f88dbd4a9d",
 "printed_tests": "3,997,263",
 "printed_tier_a_floor_n": "300",
 "query": "SELECT cell_key,n,successes,n_for_tier,n_defect_items,n_fail_items_11,count_unit,rate_frac,printed_rate,printed_rate_ci,printed_baseline_rate_ci,printed_gap_pp,baseline_rate_frac,wilson_low,wilson_high FROM cells WHERE cell_key='model_category|FORD|FIESTA|__ALL__|__ALL__|brakes|__ALL__'",
 "successes": 345944,
 "tests": 3997263,
 "window": {
  "extract_years": [
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   2024,
   2025
  ]
 },
 "writer": {
  "core": "generator/ch11_number_core.py reprint_cell",
  "print": "generator/tools/build_facts.py",
  "trap_reprint_n_successes": "8.7% (95% CI 8.6–8.7)",
  "wilson": "generator/tools/stats/wilson.py",
  "wilson_n": 2946704,
  "wilson_successes": 345944,
  "z": 1.96
 }
}