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    "id": "faers-dosing-errors",
    "name": "Dose-handling reports by product form, from FDA FAERS",
    "description": "For nine drugs, this table shows the share of FDA side-effect reports that name a dose-handling term. Each share sits beside the product form. Counts of reports, not rates.",
    "author": "HealthspanLedger",
    "canonicalUrl": "https://healthspanledger.com/dosing-errors",
    "edition": "2026.08",
    "version": "4ccde919bfa3",
    "rowCount": 9,
    "retrieved": "2026-08-17",
    "sourceUpdated": "2026-07-30",
    "temporalCoverage": "2004/2026"
  },
  "source": {
    "name": "FDA Adverse Event Reporting System (FAERS), openFDA drug event API",
    "url": "https://api.fda.gov/drug/event.json",
    "license": {
      "name": "US Government work, public domain",
      "url": "https://open.fda.gov/license/"
    }
  },
  "method": {
    "measurementTechnique": "Counts of FAERS reports by MedDRA Preferred Term, expressed as a share of the same drug’s total reports. Terms outside a drug’s 25 most-reported are published as upper bounds, not as values.",
    "variables": [
      "INCORRECT DOSE ADMINISTERED",
      "EXTRA DOSE ADMINISTERED",
      "ACCIDENTAL UNDERDOSE",
      "PRODUCT DOSE OMISSION ISSUE",
      "NAUSEA",
      "Total FAERS reports per drug",
      "Share of reports classified serious"
    ],
    "limits": [
      "Shares are shares of each drug’s own FAERS reports. They are NOT rates, and NOT shares of people who took the drug.",
      "FAERS has no denominator: nobody counted the people who took a drug and filed nothing.",
      "A report is not evidence the drug caused what was reported.",
      "Where incorrect_dose_share_is_upper_bound is true, the term is outside the drug’s 25 most-reported terms, so the share shown is a ceiling, not a measurement."
    ]
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    "arrangementNote": "The underlying records are United States government work and carry no copyright. How this table selects, joins, labels and bounds them is ours, and that work is licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/): reuse it, including commercially, and credit HealthspanLedger with a link to the page it came from."
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