Medical Service Study Area Data Dictionary
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Field Name Data Type Description Statefp Number US Census Bureau unique identifier of the state Countyfp Number US Census Bureau unique identifier of the county Countynm Text County name Tractce Number US Census Bureau unique identifier of the census tract Geoid Number US Census Bureau unique identifier of the state + county + census tract Aland Number US Census Bureau defined land area of the census tract Awater Number US Census Bureau defined water area of the census tract Asqmi Number Area calculated in square miles from the Aland MSSAid Text ID of the Medical Service Study Area (MSSA) the census tract belongs to MSSAnm Text Name of the Medical Service Study Area (MSSA) the census tract belongs to Definition Text Type of MSSA, possible values are urban, rural and frontier. TotalPovPop Number US Census Bureau total population for whom poverty status is determined of the census tract, taken from the 2020 ACS 5 YR S1701
Statefp 数值型(Number) 美国人口普查局(US Census Bureau)赋予的州级唯一标识符 Countyfp 数值型(Number) 美国人口普查局(US Census Bureau)赋予的县级唯一标识符 Countynm 文本型(Text) 县名称 Tractce 数值型(Number) 美国人口普查局(US Census Bureau)赋予的普查片区(census tract)唯一标识符 Geoid 数值型(Number) 美国人口普查局(US Census Bureau)赋予的州+县+普查片区组合唯一标识符 Aland 数值型(Number) 美国人口普查局(US Census Bureau)定义的普查片区陆地面积 Awater 数值型(Number) 美国人口普查局(US Census Bureau)定义的普查片区水域面积 Asqmi 数值型(Number) 由Aland计算得到的平方英里级区域面积 MSSAid 文本型(Text) 该普查片区所属医疗服务研究区(Medical Service Study Area, MSSA)的标识符 MSSAnm 文本型(Text) 该普查片区所属医疗服务研究区(Medical Service Study Area, MSSA)的名称 Definition 文本型(Text) 医疗服务研究区类型,可选取值为城市(urban)、乡村(rural)及边境(frontier) TotalPovPop 数值型(Number) 取自2020年美国社区调查(American Community Survey, ACS)5年周期S1701数据表的该普查片区已确定贫困状态的总人口数



