| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 69 |
0.8%
|
| -8 | Refused | 1 |
0%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 2643 |
30.2%
|
| 1 | Yes | 5867 |
67%
|
| 2 | No | 181 |
2.1%
|
| Sysmiss | 18043 |