{
  "asOf": "2026-06",
  "acquired": "2026-08",
  "asOfAgeMonths": 2,
  "source": "厚生労働省「介護サービス情報公表システム」オープンデータ（2026年6月末時点）",
  "sourceKind": "ledger",
  "station": {
    "slug": "ichikawaoono",
    "name": "市川大野",
    "pref": "chiba",
    "prefName": "千葉県",
    "city": "市川市",
    "cityCode": "12203",
    "lat": 35.755405,
    "lng": 139.95128,
    "catchmentPop2020": 7659,
    "riders2022": 20918,
    "ridersDataCheck": false
  },
  "sector": {
    "slug": "kaigo_tsusho",
    "name": "デイサービス・通所介護",
    "kind": "ledger",
    "ledgerKind": "介護サービス情報公表制度（全国）"
  },
  "metrics": {
    "establishments": 5,
    "partial": false,
    "per10kPopulation": 6.53,
    "per10kRiders": 2.39,
    "medianYears": null,
    "medianYearsAsOf": null
  },
  "ageBasis": null,
  "ageAsOfMonths": 2,
  "ageDistribution": [],
  "openingsMonthly": [],
  "chains": [],
  "html": "https://analytics.skrrs-jp.com/stations/ichikawaoono/kaigo_tsusho",
  "caveats": [
    "駅800m圏は隣接駅と重なります。近接駅の数値を足してエリア合計にはできません。",
    "台帳ベースのため、廃業・休業の未反映分を含む場合があります（過大方向の系統誤差）。"
  ],
  "license": "CC BY 4.0",
  "licenseUrl": "https://creativecommons.org/licenses/by/4.0/",
  "attribution": "Skrrs物件アナリティクス",
  "attributionExample": "出典: Skrrs物件アナリティクス（https://analytics.skrrs-jp.com）／CC BY 4.0",
  "documentation": "https://analytics.skrrs-jp.com/data",
  "methodology": "https://analytics.skrrs-jp.com/methodology",
  "generatedAt": "2026-08-19T19:59:35.254Z"
}