| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 4313 |
29.6%
|
| 2 | No | 10244 |
70.3%
|
| 4 | 1 |
0%
|
|
| 77 | Don't know | 2 |
0%
|
| 99 | Don't know | 16 |
0.1%
|
| Sysmiss | 32 |