| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 6 |
0.6%
|
| -95 | NA | 25 |
2.6%
|
| 1 | Yes | 326 |
33.3%
|
| 2 | No | 621 |
63.5%
|
| Sysmiss | 1157 |