| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 1 |
0%
|
| -8 | Refused | 16 |
0.1%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 1 |
0%
|
| 1 | Yes | 415 |
2.2%
|
| 2 | No | 18264 |
97.7%
|
| Sysmiss | 3769 |