| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 9 |
1.1%
|
| -95 | NA | 9 |
1.1%
|
| 1 | Yes | 218 |
27.7%
|
| 2 | No | 551 |
70%
|
| Sysmiss | 1348 |