| Value | Category | Cases | |
|---|---|---|---|
| -99 | Missing response | 0 |
0%
|
| 1 | Yes | 447 |
21.5%
|
| 2 | No | 1632 |
78.5%
|
| 9 | 1 |
0%
|
|
| Sysmiss | 127 |