| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 156 |
23.9%
|
| 2 | No | 494 |
75.8%
|
| 3 | Don't know | 1 |
0.2%
|
| 4 | Refused | 1 |
0.2%
|
| Sysmiss | 348 |