| Value | Category | Cases | |
|---|---|---|---|
| -9 | do not know | 3 |
5%
|
| 15 | 2 |
3.3%
|
|
| 25 | 2 |
3.3%
|
|
| 30 | 2 |
3.3%
|
|
| 35 | 2 |
3.3%
|
|
| 40 | 8 |
13.3%
|
|
| 45 | 2 |
3.3%
|
|
| 50 | 14 |
23.3%
|
|
| 60 | 11 |
18.3%
|
|
| 70 | 4 |
6.7%
|
|
| 75 | 1 |
1.7%
|
|
| 80 | 5 |
8.3%
|
|
| 90 | 2 |
3.3%
|
|
| 99 | 1 |
1.7%
|
|
| 100 | 1 |
1.7%
|
|
| Sysmiss | 88 |