If option 2 or 3 in A.18, estimate duration of the whole interview
Categories
Value
Category
0
3
5
7
10
15
20
22
30
35
37
40
43
45
48
50
55
58
59
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.
