| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 595 |
3.6%
|
| 2 | No | 15897 |
96.3%
|
| 7 | Don't know | 19 |
0.1%
|
| 9 | Refused | 0 |
0%
|
| Sysmiss | 4095 |