How many minutes did person spend in school during the last seven days?
Categories
Value
Category
-9
DK
0
1
2
4
5
6
8
10
15
16
20
25
30
35
40
42
45
48
50
56
Sysmiss
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.