| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 23 |
18.9%
|
| -7 | Does not apply | 1 |
0.8%
|
| 1 | One day or less | 17 |
13.9%
|
| 2 | 12 |
9.8%
|
|
| 3 | 27 |
22.1%
|
|
| 4 | 11 |
9%
|
|
| 5 | 9 |
7.4%
|
|
| 6 | 5 |
4.1%
|
|
| 7 | 9 |
7.4%
|
|
| 10 | 3 |
2.5%
|
|
| 12 | 1 |
0.8%
|
|
| 14 | 3 |
2.5%
|
|
| 34 | 1 |
0.8%
|
|
| Sysmiss | 479 |