| Value | Category | Cases | |
|---|---|---|---|
| -9 | do not know | 3 |
2.6%
|
| 0 | 14 |
12.1%
|
|
| 5 | 1 |
0.9%
|
|
| 15 | 1 |
0.9%
|
|
| 20 | 3 |
2.6%
|
|
| 30 | 7 |
6%
|
|
| 35 | 1 |
0.9%
|
|
| 40 | 3 |
2.6%
|
|
| 50 | 11 |
9.5%
|
|
| 60 | 6 |
5.2%
|
|
| 70 | 1 |
0.9%
|
|
| 75 | 1 |
0.9%
|
|
| 79 | 1 |
0.9%
|
|
| 80 | 1 |
0.9%
|
|
| 90 | 3 |
2.6%
|
|
| 100 | 59 |
50.9%
|
|
| Sysmiss | 125 |