| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 3 |
0.4%
|
| 2 | No | 542 |
64.4%
|
| 98 | Don't know | 162 |
19.2%
|
| 99 | Not applicable | 135 |
16%
|
| Sysmiss | 24600 |