| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 46 |
1.4%
|
| 1 | 1 | 2111 |
66.5%
|
| 2 | 2 | 575 |
18.1%
|
| 3 | 3 | 443 |
14%
|
| Sysmiss | Don't know | 0 | |
| Sysmiss | Not applicable | 0 | |
| Sysmiss | Others | 0 | |
| Sysmiss | Can't reveal | 0 | |
| Sysmiss | 1028 |