| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 6 |
3.1%
|
| -7 | Does not apply (spontaneous) | 2 |
1%
|
| 1 | One day or less | 106 |
54.1%
|
| 2 | 40 |
20.4%
|
|
| 3 | 13 |
6.6%
|
|
| 4 | 2 |
1%
|
|
| 5 | 2 |
1%
|
|
| 7 | 8 |
4.1%
|
|
| 10 | 10 |
5.1%
|
|
| 14 | 1 |
0.5%
|
|
| 15 | 3 |
1.5%
|
|
| 20 | 1 |
0.5%
|
|
| 40 | 1 |
0.5%
|
|
| 100 | 1 |
0.5%
|
|
| Sysmiss | 166 |