| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 663 |
41.8%
|
| 2 | No | 898 |
56.6%
|
| 77 | Don't know | 22 |
1.4%
|
| 99 | Refuse | 4 |
0.3%
|
| Sysmiss | 1434 |