Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 5 |
10.2%
|
1 | Less than one day | 1 |
2%
|
2 | 1 |
2%
|
|
3 | 2 |
4.1%
|
|
5 | 1 |
2%
|
|
6 | 1 |
2%
|
|
7 | 1 |
2%
|
|
15 | 9 |
18.4%
|
|
20 | 3 |
6.1%
|
|
30 | 11 |
22.4%
|
|
40 | 1 |
2%
|
|
60 | 5 |
10.2%
|
|
90 | 5 |
10.2%
|
|
180 | 3 |
6.1%
|
|
Sysmiss | 674 |