`letin1` // number of immigrants to america nowadays should be

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attributes · 属性

数据集	gss2022 · General Social Survey 2022
类型	`categorical`
角色
数据文件
关键词

取值编码

编码	含义
`1`	increased a lot
`2`	increased a little
`3`	remain the same as it is
`4`	reduced a little
`5`	reduced a lot