| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 7 |
12.3%
|
| -7 | Does not apply | 1 |
1.8%
|
| 1 | One day or less | 34 |
59.6%
|
| 2 | 5 |
8.8%
|
|
| 3 | 2 |
3.5%
|
|
| 4 | 1 |
1.8%
|
|
| 7 | 3 |
5.3%
|
|
| 10 | 1 |
1.8%
|
|
| 14 | 1 |
1.8%
|
|
| 45 | 1 |
1.8%
|
|
| 48 | 1 |
1.8%
|
|
| Sysmiss | 524 |