| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
2.3%
|
| -7 | Does not apply (spontaneous) | 20 |
11.5%
|
| 1 | One day or less | 44 |
25.3%
|
| 2 | 20 |
11.5%
|
|
| 3 | 19 |
10.9%
|
|
| 4 | 6 |
3.4%
|
|
| 5 | 14 |
8%
|
|
| 6 | 2 |
1.1%
|
|
| 7 | 12 |
6.9%
|
|
| 8 | 2 |
1.1%
|
|
| 10 | 14 |
8%
|
|
| 14 | 3 |
1.7%
|
|
| 15 | 1 |
0.6%
|
|
| 20 | 6 |
3.4%
|
|
| 21 | 1 |
0.6%
|
|
| 28 | 1 |
0.6%
|
|
| 30 | 4 |
2.3%
|
|
| 60 | 1 |
0.6%
|
|
| Sysmiss | 255 |