| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 5 |
9.1%
|
| 60 | 1 |
1.8%
|
|
| 70 | 4 |
7.3%
|
|
| 75 | 4 |
7.3%
|
|
| 78 | 1 |
1.8%
|
|
| 80 | 10 |
18.2%
|
|
| 85 | 2 |
3.6%
|
|
| 87 | 4 |
7.3%
|
|
| 90 | 16 |
29.1%
|
|
| 92 | 1 |
1.8%
|
|
| 95 | 3 |
5.5%
|
|
| 96 | 1 |
1.8%
|
|
| 98 | 2 |
3.6%
|
|
| 100 | 1 |
1.8%
|
|
| Sysmiss | 102 |