| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 6 | 4 |
11.1%
|
|
| 7 | 2 |
5.6%
|
|
| 8 | 1 |
2.8%
|
|
| 24 | 1 |
2.8%
|
|
| 48 | 6 |
16.7%
|
|
| 49 | 3 |
8.3%
|
|
| 54 | 2 |
5.6%
|
|
| 56 | 1 |
2.8%
|
|
| 60 | 3 |
8.3%
|
|
| 63 | 2 |
5.6%
|
|
| 70 | 1 |
2.8%
|
|
| 72 | 5 |
13.9%
|
|
| 96 | 3 |
8.3%
|
|
| 108 | 2 |
5.6%
|
|
| Sysmiss | 214 |