| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 10 |
2.3%
|
| -95 | NA | 25 |
5.7%
|
| 1 | Yes | 33 |
7.5%
|
| 2 | No | 372 |
84.5%
|
| Sysmiss | 1695 |