| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0%
|
|
| 1 | Yes | 372 |
14.8%
|
| 2 | No | 1809 |
71.8%
|
| 3 | Don't know | 337 |
13.4%
|
| Sysmiss | 1939 |