| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing | 0 |
0%
|
| -1 | Refusal | 4 |
0.6%
|
| 0 | No | 343 |
50.4%
|
| 1 | Yes | 334 |
49%
|
| Sysmiss | 1464 |