| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 7 |
0.4%
|
| -95 | NA | 57 |
2.9%
|
| 1 | Yes | 394 |
19.8%
|
| 2 | No | 1530 |
77%
|
| Sysmiss | 147 |