| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 2 |
0%
|
| -8 | Refused | 11 |
0%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 8 |
0%
|
| 1 | Yes | 1504 |
6.6%
|
| 2 | No | 21215 |
93.3%
|
| Sysmiss | 4064 |