| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 24 |
12.3%
|
| 2 | No | 140 |
71.8%
|
| 88 | Don't know | 1 |
0.5%
|
| 99 | Don't know | 30 |
15.4%
|
| Sysmiss | 14413 |