| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 19 |
0.1%
|
| -8 | Refused | 28 |
0.1%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 15 |
0.1%
|
| 1 | Yes | 777 |
3.3%
|
| 2 | No | 23052 |
96.5%
|
| Sysmiss | 6219 |