{
  "asOf": {
    "oldest": "2026-06",
    "newest": "2026-06"
  },
  "acquired": "2026-08",
  "source": "自治体・国の営業許可／届出台帳から当社集計",
  "sourceKind": "ledger",
  "query": {
    "sector": "kaigo_gh",
    "pref": null,
    "op": "metro",
    "limit": 500
  },
  "sector": {
    "slug": "kaigo_gh",
    "name": "認知症グループホーム",
    "kind": "ledger"
  },
  "unit": "駅約800m圏の事業所数",
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  "returned": 78,
  "staleRows": 0,
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      "pref": "tokyo",
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    },
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      "slug": "nishikehara",
      "name": "西ヶ原",
      "pref": "tokyo",
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    },
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      "pref": "tokyo",
      "prefName": "東京都",
      "city": "豊島区",
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      "slug": "sannowa",
      "name": "三ノ輪",
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      "prefName": "東京都",
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      "slug": "akihabara",
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    {
      "slug": "asakusa",
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      "slug": "hikawadai",
      "name": "氷川台",
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      "slug": "hiroo",
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      "prefName": "東京都",
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      "slug": "honkomagome",
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    {
      "slug": "kasai",
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      "pref": "tokyo",
      "prefName": "東京都",
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    {
      "slug": "kotakemukaihara",
      "name": "小竹向原",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "練馬区",
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    {
      "slug": "nakanofujimichou",
      "name": "中野富士見町",
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      "city": "中野区",
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    {
      "slug": "nakanoshinbashi",
      "name": "中野新橋",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "中野区",
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    {
      "slug": "ochiai",
      "name": "落合",
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      "prefName": "東京都",
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    {
      "slug": "shinchuuno",
      "name": "新中野",
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      "prefName": "東京都",
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    {
      "slug": "toudaimae",
      "name": "東大前",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "文京区",
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    {
      "slug": "waseda",
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      "pref": "tokyo",
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      "city": "新宿区",
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    {
      "slug": "aoyamaitchoume",
      "name": "青山一丁目",
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    {
      "slug": "ayase",
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      "pref": "tokyo",
      "prefName": "東京都",
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    {
      "slug": "barakinakayama",
      "name": "原木中山",
      "pref": "chiba",
      "prefName": "千葉県",
      "city": "船橋市",
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      "slug": "edogawahashi",
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      "prefName": "東京都",
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      "slug": "gaienmae",
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    {
      "slug": "gatsushima",
      "name": "月島",
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    {
      "slug": "hounanchou",
      "name": "方南町",
      "pref": "tokyo",
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      "city": "杉並区",
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      "slug": "kanda",
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      "slug": "kinshicho",
      "name": "錦糸町",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "墨田区",
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      "slug": "kiyosumishirakawa",
      "name": "清澄白河",
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      "prefName": "東京都",
      "city": "江東区",
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    {
      "slug": "kodenmachou",
      "name": "小伝馬町",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "中央区",
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    {
      "slug": "koujimachi",
      "name": "麹町",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "千代田区",
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    {
      "slug": "minamisenju",
      "name": "南千住",
      "pref": "tokyo",
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      "city": "荒川区",
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    {
      "slug": "minamiyukitoku",
      "name": "南行徳",
      "pref": "chiba",
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      "city": "市川市",
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    {
      "slug": "myougadani",
      "name": "茗荷谷",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "文京区",
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      "name": "根津",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "文京区",
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    {
      "slug": "nishifunabashi",
      "name": "西船橋",
      "pref": "chiba",
      "prefName": "千葉県",
      "city": "船橋市",
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    {
      "slug": "nishishinjuku",
      "name": "西新宿",
      "pref": "tokyo",
      "prefName": "東京都",
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      "slug": "nogizaka",
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      "pref": "tokyo",
      "prefName": "東京都",
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      "asOf": "2026-06",
      "ridersDataCheck": false
    },
    {
      "slug": "oji",
      "name": "王子",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "北区",
      "cityCode": "13117",
      "establishments": 2,
      "partial": false,
      "brands": null,
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      "medianYears": null,
      "asOf": "2026-06",
      "ridersDataCheck": false
    },
    {
      "slug": "oujikamiya",
      "name": "王子神谷",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "北区",
      "cityCode": "13117",
      "establishments": 2,
      "partial": false,
      "brands": null,
      "riders2022": 31896,
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      "medianYears": null,
      "asOf": "2026-06",
      "ridersDataCheck": false
    },
    {
      "slug": "senkawa-tokyo",
      "name": "千川",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "豊島区",
      "cityCode": "13116",
      "establishments": 2,
      "partial": false,
      "brands": null,
      "riders2022": 35008,
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      "per10kRiders": 0.57,
      "medianYears": null,
      "asOf": "2026-06",
      "ridersDataCheck": false
    },
    {
      "slug": "sumiyoshi",
      "name": "住吉",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "江東区",
      "cityCode": "13108",
      "establishments": 2,
      "partial": false,
      "brands": null,
      "riders2022": 86154,
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      "medianYears": null,
      "asOf": "2026-06",
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    },
    {
      "slug": "urayasu",
      "name": "浦安",
      "pref": "chiba",
      "prefName": "千葉県",
      "city": "浦安市",
      "cityCode": "12227",
      "establishments": 2,
      "partial": false,
      "brands": null,
      "riders2022": 71398,
      "catchmentPop2020": 35750,
      "per10kRiders": 0.28,
      "medianYears": null,
      "asOf": "2026-06",
      "ridersDataCheck": false
    },
    {
      "slug": "akabaneiwabuchi",
      "name": "赤羽岩淵",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "北区",
      "cityCode": "13117",
      "establishments": 1,
      "partial": false,
      "brands": null,
      "riders2022": 103152,
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      "per10kRiders": 0.1,
      "medianYears": null,
      "asOf": "2026-06",
      "ridersDataCheck": false
    },
    {
      "slug": "ebisu",
      "name": "恵比寿",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "渋谷区",
      "cityCode": "13113",
      "establishments": 1,
      "partial": false,
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      "medianYears": null,
      "asOf": "2026-06",
      "ridersDataCheck": false
    },
    {
      "slug": "hatchoubori",
      "name": "八丁堀",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "中央区",
      "cityCode": "13102",
      "establishments": 1,
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      "riders2022": 144423,
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      "medianYears": null,
      "asOf": "2026-06",
      "ridersDataCheck": false
    },
    {
      "slug": "heiwadai",
      "name": "平和台",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "練馬区",
      "cityCode": "13120",
      "establishments": 1,
      "partial": false,
      "brands": null,
      "riders2022": 38769,
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      "per10kRiders": 0.26,
      "medianYears": null,
      "asOf": "2026-06",
      "ridersDataCheck": false
    },
    {
      "slug": "hongousanchoume",
      "name": "本郷三丁目",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "文京区",
      "cityCode": "13105",
      "establishments": 1,
      "partial": false,
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      "riders2022": 63540,
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      "per10kRiders": 0.16,
      "medianYears": null,
      "asOf": "2026-06",
      "ridersDataCheck": false
    },
    {
      "slug": "ichigaya",
      "name": "市ヶ谷",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "新宿区",
      "cityCode": "13104",
      "establishments": 1,
      "partial": false,
      "brands": null,
      "riders2022": 336734,
      "catchmentPop2020": 31410,
      "per10kRiders": 0.03,
      "medianYears": null,
      "asOf": "2026-06",
      "ridersDataCheck": false
    },
    {
      "slug": "iriya",
      "name": "入谷",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "台東区",
      "cityCode": "13106",
      "establishments": 1,
      "partial": false,
      "brands": null,
      "riders2022": 31731,
      "catchmentPop2020": 54030,
      "per10kRiders": 0.32,
      "medianYears": null,
      "asOf": "2026-06",
      "ridersDataCheck": false
    },
    {
      "slug": "kanamechou",
      "name": "要町",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "豊島区",
      "cityCode": "13116",
      "establishments": 1,
      "partial": false,
      "brands": null,
      "riders2022": 36137,
      "catchmentPop2020": 54988,
      "per10kRiders": 0.28,
      "medianYears": null,
      "asOf": "2026-06",
      "ridersDataCheck": false
    },
    {
      "slug": "kiba",
      "name": "木場",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "江東区",
      "cityCode": "13108",
      "establishments": 1,
      "partial": false,
      "brands": null,
      "riders2022": 64776,
      "catchmentPop2020": 33861,
      "per10kRiders": 0.15,
      "medianYears": null,
      "asOf": "2026-06",
      "ridersDataCheck": false
    },
    {
      "slug": "kitasenju",
      "name": "北千住",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "足立区",
      "cityCode": "13121",
      "establishments": 1,
      "partial": false,
      "brands": null,
      "riders2022": 1158769,
      "catchmentPop2020": 36839,
      "per10kRiders": 0.01,
      "medianYears": null,
      "asOf": "2026-06",
      "ridersDataCheck": true
    },
    {
      "slug": "meguro",
      "name": "目黒",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "品川区",
      "cityCode": "13109",
      "establishments": 1,
      "partial": false,
      "brands": null,
      "riders2022": 433645,
      "catchmentPop2020": 43645,
      "per10kRiders": 0.02,
      "medianYears": null,
      "asOf": "2026-06",
      "ridersDataCheck": false
    },
    {
      "slug": "monzennakamachi",
      "name": "門前仲町",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "江東区",
      "cityCode": "13108",
      "establishments": 1,
      "partial": false,
      "brands": null,
      "riders2022": 160871,
      "catchmentPop2020": 37876,
      "per10kRiders": 0.06,
      "medianYears": null,
      "asOf": "2026-06",
      "ridersDataCheck": false
    },
    {
      "slug": "nakameguro",
      "name": "中目黒",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "目黒区",
      "cityCode": "13110",
      "establishments": 1,
      "partial": false,
      "brands": null,
      "riders2022": 245821,
      "catchmentPop2020": 35274,
      "per10kRiders": 0.04,
      "medianYears": null,
      "asOf": "2026-06",
      "ridersDataCheck": false
    },
    {
      "slug": "nakano",
      "name": "中野",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "中野区",
      "cityCode": "13114",
      "establishments": 1,
      "partial": false,
      "brands": null,
      "riders2022": 599402,
      "catchmentPop2020": 47472,
      "per10kRiders": 0.02,
      "medianYears": null,
      "asOf": "2026-06",
      "ridersDataCheck": true
    },
    {
      "slug": "niitakaentera",
      "name": "新高円寺",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "杉並区",
      "cityCode": "13115",
      "establishments": 1,
      "partial": false,
      "brands": null,
      "riders2022": 31901,
      "catchmentPop2020": 38984,
      "per10kRiders": 0.31,
      "medianYears": null,
      "asOf": "2026-06",
      "ridersDataCheck": false
    },
    {
      "slug": "nishiwaseda",
      "name": "西早稲田",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "新宿区",
      "cityCode": "13104",
      "establishments": 1,
      "partial": false,
      "brands": null,
      "riders2022": 32955,
      "catchmentPop2020": 37164,
      "per10kRiders": 0.3,
      "medianYears": null,
      "asOf": "2026-06",
      "ridersDataCheck": false
    },
    {
      "slug": "sendagi",
      "name": "千駄木",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "文京区",
      "cityCode": "13105",
      "establishments": 1,
      "partial": false,
      "brands": null,
      "riders2022": 25947,
      "catchmentPop2020": 40381,
      "per10kRiders": 0.39,
      "medianYears": null,
      "asOf": "2026-06",
      "ridersDataCheck": false
    },
    {
      "slug": "shimo",
      "name": "志茂",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "北区",
      "cityCode": "13117",
      "establishments": 1,
      "partial": false,
      "brands": null,
      "riders2022": 13353,
      "catchmentPop2020": 36841,
      "per10kRiders": 0.75,
      "medianYears": null,
      "asOf": "2026-06",
      "ridersDataCheck": false
    },
    {
      "slug": "shinootsuka",
      "name": "新大塚",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "豊島区",
      "cityCode": "13116",
      "establishments": 1,
      "partial": false,
      "brands": null,
      "riders2022": 23070,
      "catchmentPop2020": 46170,
      "per10kRiders": 0.43,
      "medianYears": null,
      "asOf": "2026-06",
      "ridersDataCheck": false
    },
    {
      "slug": "shintomimachi",
      "name": "新富町",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "中央区",
      "cityCode": "13102",
      "establishments": 1,
      "partial": false,
      "brands": null,
      "riders2022": 33659,
      "catchmentPop2020": 29514,
      "per10kRiders": 0.3,
      "medianYears": null,
      "asOf": "2026-06",
      "ridersDataCheck": false
    },
    {
      "slug": "shiroganetakanawa",
      "name": "白金高輪",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "港区",
      "cityCode": "13103",
      "establishments": 1,
      "partial": false,
      "brands": null,
      "riders2022": 62367,
      "catchmentPop2020": 41280,
      "per10kRiders": 0.16,
      "medianYears": null,
      "asOf": "2026-06",
      "ridersDataCheck": true
    },
    {
      "slug": "shitsutani",
      "name": "四ツ谷",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "新宿区",
      "cityCode": "13104",
      "establishments": 1,
      "partial": false,
      "brands": null,
      "riders2022": 326065,
      "catchmentPop2020": 20029,
      "per10kRiders": 0.03,
      "medianYears": null,
      "asOf": "2026-06",
      "ridersDataCheck": false
    },
    {
      "slug": "suehirochou",
      "name": "末広町",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "千代田区",
      "cityCode": "13101",
      "establishments": 1,
      "partial": false,
      "brands": null,
      "riders2022": 20348,
      "catchmentPop2020": 28498,
      "per10kRiders": 0.49,
      "medianYears": null,
      "asOf": "2026-06",
      "ridersDataCheck": false
    },
    {
      "slug": "suitenguumae",
      "name": "水天宮前",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "中央区",
      "cityCode": "13102",
      "establishments": 1,
      "partial": false,
      "brands": null,
      "riders2022": 58180,
      "catchmentPop2020": 40933,
      "per10kRiders": 0.17,
      "medianYears": null,
      "asOf": "2026-06",
      "ridersDataCheck": false
    },
    {
      "slug": "takadanobaba",
      "name": "高田馬場",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "新宿区",
      "cityCode": "13104",
      "establishments": 1,
      "partial": false,
      "brands": null,
      "riders2022": 739235,
      "catchmentPop2020": 36266,
      "per10kRiders": 0.01,
      "medianYears": null,
      "asOf": "2026-06",
      "ridersDataCheck": false
    },
    {
      "slug": "touyouchou",
      "name": "東陽町",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "江東区",
      "cityCode": "13108",
      "establishments": 1,
      "partial": false,
      "brands": null,
      "riders2022": 102996,
      "catchmentPop2020": 40229,
      "per10kRiders": 0.1,
      "medianYears": null,
      "asOf": "2026-06",
      "ridersDataCheck": false
    },
    {
      "slug": "wakoushi",
      "name": "和光市",
      "pref": "saitama",
      "prefName": "埼玉県",
      "city": "和光市",
      "cityCode": "11229",
      "establishments": 1,
      "partial": false,
      "brands": null,
      "riders2022": 189485,
      "catchmentPop2020": 26395,
      "per10kRiders": 0.05,
      "medianYears": null,
      "asOf": "2026-06",
      "ridersDataCheck": false
    },
    {
      "slug": "yukinori",
      "name": "行徳",
      "pref": "chiba",
      "prefName": "千葉県",
      "city": "市川市",
      "cityCode": "12203",
      "establishments": 1,
      "partial": false,
      "brands": null,
      "riders2022": 49562,
      "catchmentPop2020": 41555,
      "per10kRiders": 0.2,
      "medianYears": null,
      "asOf": "2026-06",
      "ridersDataCheck": false
    },
    {
      "slug": "zatsutsukasagatani",
      "name": "雑司が谷",
      "pref": "tokyo",
      "prefName": "東京都",
      "city": "豊島区",
      "cityCode": "13116",
      "establishments": 1,
      "partial": false,
      "brands": null,
      "riders2022": 17807,
      "catchmentPop2020": 36658,
      "per10kRiders": 0.56,
      "medianYears": null,
      "asOf": "2026-06",
      "ridersDataCheck": false
    }
  ],
  "html": "https://analytics.skrrs-jp.com/ranking?sector=kaigo_gh&op=metro",
  "csv": "https://analytics.skrrs-jp.com/csv/ranking.csv?sector=kaigo_gh&op=metro",
  "caveats": [
    "駅800m圏は隣接駅と重なるため、駅どうしの数値を足してエリア合計にはできません（合算は /v1/cities.json）。",
    "この一覧は台帳を公開している自治体の駅のみを含みます。掲載されていない駅は「店が無い」ではなく「台帳が未公開」です。",
    "asOf（台帳の最終収載月）は駅ごとに異なります。時点が違う駅どうしの単純比較は、更新の止まっている駅を過小に見せます。",
    "ridersDataCheck=true は乗降客数（riders2022）に桁・重複合算の疑いがあり出典データの確認が必要な駅です。per10kRiders はこの値を分母にしているため、あわせてご確認ください。"
  ],
  "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": "2026-08-21T12:27:44.949Z"
}