| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 169 |
6.2%
|
| 2 | No | 2546 |
92.9%
|
| 7 | Don't know | 1 |
0%
|
| 9 | Don't know | 26 |
0.9%
|
| Sysmiss | 15 |