| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 9 |
5.8%
|
| -7 | Does not apply (spontaneous) | 56 |
36.4%
|
| 1 | One day or less | 33 |
21.4%
|
| 2 | 8 |
5.2%
|
|
| 3 | 12 |
7.8%
|
|
| 4 | 3 |
1.9%
|
|
| 5 | 7 |
4.5%
|
|
| 7 | 10 |
6.5%
|
|
| 10 | 4 |
2.6%
|
|
| 14 | 3 |
1.9%
|
|
| 15 | 3 |
1.9%
|
|
| 30 | 3 |
1.9%
|
|
| 90 | 1 |
0.6%
|
|
| 95 | 1 |
0.6%
|
|
| 143 | 1 |
0.6%
|
|
| Sysmiss | 205 |