| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 6 |
0.2%
|
| -8 | Refused | 12 |
0.3%
|
| -5 | Not Applicable | 2 |
0.1%
|
| -3 | Missing | 110 |
2.9%
|
| 1 | Yes | 106 |
2.8%
|
| 2 | No | 3617 |
93.9%
|
| Sysmiss | 13019 |