| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 46 |
12.4%
|
| 2 | No | 318 |
85.9%
|
| 3 | Don't know | 6 |
1.6%
|
| 4 | Refused | 0 |
0%
|
| Sysmiss | 630 |