| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 236 |
1.2%
|
| 2 | No | 179 |
0.9%
|
| 8 | Not applicable | 293 |
1.5%
|
| 9 | Don't know | 1 |
0%
|
| Sysmiss | 19476 |