| Value | Category | Cases | |
|---|---|---|---|
| -8 | Don't know | 1 |
5%
|
| 1 | 1 |
5%
|
|
| 12 | 1 |
5%
|
|
| 15 | 1 |
5%
|
|
| 20 | 2 |
10%
|
|
| 25 | 5 |
25%
|
|
| 30 | 1 |
5%
|
|
| 50 | 3 |
15%
|
|
| 60 | 1 |
5%
|
|
| 100 | 2 |
10%
|
|
| 150 | 2 |
10%
|
|
| Sysmiss | 3681 |