Value | Category |
---|---|
-9 | Don't know (spontaneous) |
1 | Less than one hour |
2 | |
3 | |
4 | |
5 | |
6 | |
7 | |
8 | |
9 | |
10 | |
11 | |
12 | |
13 | |
14 | |
15 | |
16 | |
17 | |
18 | |
19 | |
20 | |
22 | |
25 | |
26 | |
29 | |
30 | |
32 | |
35 | |
38 | |
40 | |
45 | |
46 | |
47 | |
48 | |
49 | |
50 | |
52 | |
60 | |
70 | |
80 | |
88 | |
90 | |
100 | |
110 | |
120 | |
121 | |
130 | |
140 | |
150 | |
180 | |
200 | |
210 | |
240 | |
250 | |
270 | |
300 | |
310 | |
320 | |
330 | |
360 | |
400 | |
420 | |
450 | |
480 | |
500 | |
600 | |
660 | |
720 | |
864 | |
1200 | |
2400 | |
Sysmiss |