| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 |
6.7%
|
| 0 | 14 |
31.1%
|
|
| 1 | 3 |
6.7%
|
|
| 2 | 2 |
4.4%
|
|
| 3 | 3 |
6.7%
|
|
| 4 | 4 |
8.9%
|
|
| 5 | 2 |
4.4%
|
|
| 10 | 3 |
6.7%
|
|
| 14 | 2 |
4.4%
|
|
| 20 | 1 |
2.2%
|
|
| 24 | 1 |
2.2%
|
|
| 26 | 1 |
2.2%
|
|
| 30 | 1 |
2.2%
|
|
| 40 | 2 |
4.4%
|
|
| 84 | 1 |
2.2%
|
|
| 89 | 1 |
2.2%
|
|
| 132 | 1 |
2.2%
|
|
| Sysmiss | 315 |