| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8 |
9.3%
|
|
| 1 | 39 |
45.3%
|
|
| 2 | 27 |
31.4%
|
|
| 3 | 12 |
14%
|
|
| Sysmiss | Don't know | 0 | |
| Sysmiss | Refused to answer | 0 | |
| Sysmiss | Not applicable | 0 | |
| Sysmiss | 4371 |