| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 |
4.7%
|
| 1 | 1 |
1.6%
|
|
| 2 | 25 |
39.1%
|
|
| 3 | 2 |
3.1%
|
|
| 4 | 1 |
1.6%
|
|
| 5 | 10 |
15.6%
|
|
| 8 | 2 |
3.1%
|
|
| 10 | 2 |
3.1%
|
|
| 15 | 1 |
1.6%
|
|
| 20 | 8 |
12.5%
|
|
| 25 | 3 |
4.7%
|
|
| 26 | 2 |
3.1%
|
|
| 30 | 1 |
1.6%
|
|
| 40 | 1 |
1.6%
|
|
| 80 | 1 |
1.6%
|
|
| 99 | 1 |
1.6%
|
|
| Sysmiss | 93 |