| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 2 |
6.3%
|
| 1 | 8 |
25%
|
|
| 2 | 6 |
18.8%
|
|
| 3 | 2 |
6.3%
|
|
| 4 | 1 |
3.1%
|
|
| 5 | 3 |
9.4%
|
|
| 8 | 1 |
3.1%
|
|
| 10 | 2 |
6.3%
|
|
| 15 | 2 |
6.3%
|
|
| 20 | 2 |
6.3%
|
|
| 22 | 1 |
3.1%
|
|
| 25 | 1 |
3.1%
|
|
| 60 | 1 |
3.1%
|
|
| Sysmiss | 1400 |