| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 5 |
3.4%
|
| -7 | Does not apply (spontaneous) | 2 |
1.4%
|
| 1 | One day or less | 48 |
32.4%
|
| 2 | 32 |
21.6%
|
|
| 3 | 24 |
16.2%
|
|
| 4 | 7 |
4.7%
|
|
| 5 | 9 |
6.1%
|
|
| 6 | 1 |
0.7%
|
|
| 7 | 6 |
4.1%
|
|
| 10 | 5 |
3.4%
|
|
| 14 | 2 |
1.4%
|
|
| 15 | 3 |
2%
|
|
| 20 | 1 |
0.7%
|
|
| 21 | 2 |
1.4%
|
|
| 30 | 1 |
0.7%
|
|
| Sysmiss | 213 |