| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 17 |
1.9%
|
| -95 | NA | 3 |
0.3%
|
| 1 | Yes | 65 |
7.5%
|
| 2 | No | 787 |
90.3%
|
| Sysmiss | 1263 |