| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 134 |
8.1%
|
| 2 | No | 1520 |
91.8%
|
| 8 | Don't know | 2 |
0.1%
|
| 9 | Refused | 0 |
0%
|
| Sysmiss | 1344 |