`fd021` // Labor Contract Period

→ use this variable in analysis ← back to dataset

attributes

dataset	charls2013 · 中国健康与养老追踪调查2013
type	`categorical`
role
data file
keywords

Coded values

code	meaning
`1`	Defined Preiod
`2`	Not Defined
`3`	Same as The Term of The Project