| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 932 |
31.1%
|
| 1 | Yes | 1084 |
36.2%
|
| 3 | 966 |
32.2%
|
|
| 4 | 16 |
0.5%
|
|
| 77 | Don't know | 0 |
0%
|
| 99 | Refuse | 0 |
0%
|
| Sysmiss | 3222 |