| Value | Category | Cases | |
|---|---|---|---|
| 1 | 12 |
29.3%
|
|
| 2 | 11 |
26.8%
|
|
| 3 | 8 |
19.5%
|
|
| 6 | 3 |
7.3%
|
|
| 77 | Don't know | 7 |
17.1%
|
| Sysmiss | 4062 |