| Value | Category | Cases | |
|---|---|---|---|
| -3 | Missing | 0 |
0%
|
| -2 | Do not know | 0 |
0%
|
| -1 | Refused | 0 |
0%
|
| 0 | No | 455 |
99.1%
|
| 1 | Yes | 4 |
0.9%
|
| Sysmiss | 540 |