| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 155 |
3.7%
|
| 2 | No | 3987 |
95.6%
|
| 8 | Don't know | 19 |
0.5%
|
| 9 | Refusal | 10 |
0.2%
|
| Sysmiss | 13819 |