| Value | Category | Cases | |
|---|---|---|---|
| -77 | 10 |
1.3%
|
|
| 1 | 38 |
5.1%
|
|
| 2 | 572 |
76.2%
|
|
| 3 | 90 |
12%
|
|
| 4 | 41 |
5.5%
|
|
| Sysmiss | Don't know | 0 | |
| Sysmiss | Refused to answer | 0 | |
| Sysmiss | Not applicable | 0 | |
| Sysmiss | 10741 |