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chns2011
/ q_child_u109a
q_child_u109a
//
On average, for how long do you participate in these physical exercises each _ _:_
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attributes
dataset
chns2011
· 中国健康与营养调查 CHNS 2011
type
categorical
role
data file
keywords
Coded values
code
meaning
20
21
0
no 1 yes 9 unknown
23
24