{
  "@context": "https://schema.org",
  "@type": "Dataset",
  "denominator": "Published product records in each primary category; 'all' uses 1034 records.",
  "description": "How often does the published catalogue include a usable strap measurement rather than a general strap claim?",
  "exclusions": "Held products are excluded. General claims such as adjustable strap do not count unless a usable measurement and unit are published.",
  "identifier": "sha256:e8ed76d911b766da6202e3ecdeccb18ca4b3500b0c9ca4196d7b9fda14f0bf39:strap-disclosure-by-category",
  "limitations": "A published strap measurement does not establish comfort, usable adjustment range on a particular body, or winter-coat fit. Missing data cannot distinguish a product without a strap from a manufacturer that did not publish its measurement. Category totals describe this catalogue only.",
  "measurementTechnique": "Deterministic rules documented in denominator, exclusions, limitations and method_version.",
  "method_version": "1.0.0",
  "name": "Strap measurement disclosure by category",
  "question": "How often does the published catalogue include a usable strap measurement rather than a general strap claim?",
  "rows": [
    {
      "category": "all",
      "coverage_fraction": 0.143133,
      "measured_strap_records": 148,
      "product_records": 1034,
      "unknown_strap_records": 886
    },
    {
      "category": "backpack",
      "coverage_fraction": 0.061966,
      "measured_strap_records": 29,
      "product_records": 468,
      "unknown_strap_records": 439
    },
    {
      "category": "bike",
      "coverage_fraction": 0.0,
      "measured_strap_records": 0,
      "product_records": 29,
      "unknown_strap_records": 29
    },
    {
      "category": "briefcase",
      "coverage_fraction": 0.142857,
      "measured_strap_records": 2,
      "product_records": 14,
      "unknown_strap_records": 12
    },
    {
      "category": "camera",
      "coverage_fraction": 0.222222,
      "measured_strap_records": 2,
      "product_records": 9,
      "unknown_strap_records": 7
    },
    {
      "category": "crossbody",
      "coverage_fraction": 0.485437,
      "measured_strap_records": 50,
      "product_records": 103,
      "unknown_strap_records": 53
    },
    {
      "category": "duffel",
      "coverage_fraction": 0.172414,
      "measured_strap_records": 10,
      "product_records": 58,
      "unknown_strap_records": 48
    },
    {
      "category": "luggage",
      "coverage_fraction": 0.0,
      "measured_strap_records": 0,
      "product_records": 91,
      "unknown_strap_records": 91
    },
    {
      "category": "messenger",
      "coverage_fraction": 0.526316,
      "measured_strap_records": 10,
      "product_records": 19,
      "unknown_strap_records": 9
    },
    {
      "category": "pouch",
      "coverage_fraction": 0.0,
      "measured_strap_records": 0,
      "product_records": 103,
      "unknown_strap_records": 103
    },
    {
      "category": "sling",
      "coverage_fraction": 0.396226,
      "measured_strap_records": 21,
      "product_records": 53,
      "unknown_strap_records": 32
    },
    {
      "category": "tote",
      "coverage_fraction": 0.301887,
      "measured_strap_records": 16,
      "product_records": 53,
      "unknown_strap_records": 37
    },
    {
      "category": "waist",
      "coverage_fraction": 0.235294,
      "measured_strap_records": 8,
      "product_records": 34,
      "unknown_strap_records": 26
    }
  ],
  "slug": "strap-disclosure-by-category",
  "snapshot": {
    "basis": "Canonical JSON of loaded published report inputs; sorted by record id.",
    "checked_through": "2026-10-16",
    "id": "sha256:e8ed76d911b766da6202e3ecdeccb18ca4b3500b0c9ca4196d7b9fda14f0bf39",
    "product_records": 1034,
    "rule_records": 77
  },
  "table": {
    "columns": [
      {
        "name": "category",
        "type": "Text"
      },
      {
        "name": "product_records",
        "type": "Integer"
      },
      {
        "name": "measured_strap_records",
        "type": "Integer"
      },
      {
        "name": "unknown_strap_records",
        "type": "Integer"
      },
      {
        "name": "coverage_fraction",
        "type": "Number"
      }
    ],
    "rows": [
      {
        "category": "all",
        "coverage_fraction": 0.143133,
        "measured_strap_records": 148,
        "product_records": 1034,
        "unknown_strap_records": 886
      },
      {
        "category": "backpack",
        "coverage_fraction": 0.061966,
        "measured_strap_records": 29,
        "product_records": 468,
        "unknown_strap_records": 439
      },
      {
        "category": "bike",
        "coverage_fraction": 0.0,
        "measured_strap_records": 0,
        "product_records": 29,
        "unknown_strap_records": 29
      },
      {
        "category": "briefcase",
        "coverage_fraction": 0.142857,
        "measured_strap_records": 2,
        "product_records": 14,
        "unknown_strap_records": 12
      },
      {
        "category": "camera",
        "coverage_fraction": 0.222222,
        "measured_strap_records": 2,
        "product_records": 9,
        "unknown_strap_records": 7
      },
      {
        "category": "crossbody",
        "coverage_fraction": 0.485437,
        "measured_strap_records": 50,
        "product_records": 103,
        "unknown_strap_records": 53
      },
      {
        "category": "duffel",
        "coverage_fraction": 0.172414,
        "measured_strap_records": 10,
        "product_records": 58,
        "unknown_strap_records": 48
      },
      {
        "category": "luggage",
        "coverage_fraction": 0.0,
        "measured_strap_records": 0,
        "product_records": 91,
        "unknown_strap_records": 91
      },
      {
        "category": "messenger",
        "coverage_fraction": 0.526316,
        "measured_strap_records": 10,
        "product_records": 19,
        "unknown_strap_records": 9
      },
      {
        "category": "pouch",
        "coverage_fraction": 0.0,
        "measured_strap_records": 0,
        "product_records": 103,
        "unknown_strap_records": 103
      },
      {
        "category": "sling",
        "coverage_fraction": 0.396226,
        "measured_strap_records": 21,
        "product_records": 53,
        "unknown_strap_records": 32
      },
      {
        "category": "tote",
        "coverage_fraction": 0.301887,
        "measured_strap_records": 16,
        "product_records": 53,
        "unknown_strap_records": 37
      },
      {
        "category": "waist",
        "coverage_fraction": 0.235294,
        "measured_strap_records": 8,
        "product_records": 34,
        "unknown_strap_records": 26
      }
    ]
  },
  "title": "Strap measurement disclosure by category",
  "variableMeasured": [
    "category",
    "product_records",
    "measured_strap_records",
    "unknown_strap_records",
    "coverage_fraction"
  ],
  "version": "1.0.0"
}