| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 27 |
13.2%
|
| 10 | 1 |
0.5%
|
|
| 30 | 2 |
1%
|
|
| 50 | 2 |
1%
|
|
| 60 | 14 |
6.8%
|
|
| 65 | 6 |
2.9%
|
|
| 69 | 3 |
1.5%
|
|
| 70 | 16 |
7.8%
|
|
| 71 | 1 |
0.5%
|
|
| 75 | 25 |
12.2%
|
|
| 80 | 46 |
22.4%
|
|
| 85 | 19 |
9.3%
|
|
| 86 | 1 |
0.5%
|
|
| 90 | 20 |
9.8%
|
|
| 95 | 6 |
2.9%
|
|
| 100 | 16 |
7.8%
|
|
| Sysmiss | 398 |