| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 46 |
34.6%
|
| -7 | Does not apply | 37 |
27.8%
|
| 1 | One day or less | 20 |
15%
|
| 2 | 4 |
3%
|
|
| 3 | 5 |
3.8%
|
|
| 4 | 2 |
1.5%
|
|
| 5 | 4 |
3%
|
|
| 6 | 2 |
1.5%
|
|
| 7 | 4 |
3%
|
|
| 8 | 1 |
0.8%
|
|
| 10 | 1 |
0.8%
|
|
| 11 | 1 |
0.8%
|
|
| 14 | 1 |
0.8%
|
|
| 15 | 2 |
1.5%
|
|
| 20 | 2 |
1.5%
|
|
| 120 | 1 |
0.8%
|
|
| Sysmiss | 1440 |