| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 3 |
3%
|
| 1 | 1 |
1%
|
|
| 2 | 2 |
2%
|
|
| 5 | 1 |
1%
|
|
| 10 | 4 |
4%
|
|
| 17 | 1 |
1%
|
|
| 20 | 3 |
3%
|
|
| 23 | 2 |
2%
|
|
| 25 | 14 |
14.1%
|
|
| 30 | 3 |
3%
|
|
| 33 | 4 |
4%
|
|
| 34 | 1 |
1%
|
|
| 35 | 2 |
2%
|
|
| 50 | 20 |
20.2%
|
|
| 95 | 1 |
1%
|
|
| 100 | 37 |
37.4%
|
|
| Sysmiss | 383 |