Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 3 |
3%
|
0 | Less than 1 hour | 34 |
34%
|
1 | 19 |
19%
|
|
2 | 17 |
17%
|
|
3 | 3 |
3%
|
|
4 | 7 |
7%
|
|
5 | 4 |
4%
|
|
6 | 2 |
2%
|
|
7 | 1 |
1%
|
|
8 | 2 |
2%
|
|
10 | 1 |
1%
|
|
12 | 1 |
1%
|
|
13 | 1 |
1%
|
|
24 | 2 |
2%
|
|
30 | 1 |
1%
|
|
40 | 1 |
1%
|
|
50 | 1 |
1%
|
|
Sysmiss | 1418 |