| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 6 |
0.2%
|
| -8 | Refused | 12 |
0.3%
|
| -5 | Not Applicable | 1 |
0%
|
| -3 | Missing | 85 |
2.2%
|
| 1 | Yes | 550 |
14.3%
|
| 2 | No | 3199 |
83%
|
| Sysmiss | 13019 |