| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 2 |
6.3%
|
| 1 | 5 |
15.6%
|
|
| 2 | 6 |
18.8%
|
|
| 4 | 1 |
3.1%
|
|
| 5 | 1 |
3.1%
|
|
| 7 | 1 |
3.1%
|
|
| 8 | 1 |
3.1%
|
|
| 14 | 1 |
3.1%
|
|
| 20 | 2 |
6.3%
|
|
| 24 | 9 |
28.1%
|
|
| 32 | 1 |
3.1%
|
|
| 48 | 1 |
3.1%
|
|
| 72 | 1 |
3.1%
|
|
| Sysmiss | 1400 |