| Value | Category | Cases | |
|---|---|---|---|
| -33 | -33.Don¡¯t Know | 7 |
0.4%
|
| 1 | 1.Yes | 1259 |
68.9%
|
| 3 | 3.No | 561 |
30.7%
|
| Sysmiss | 2957 |