| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 10 |
0.1%
|
| -8 | Refused | 47 |
0.2%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 15 |
0.1%
|
| 1 | Yes | 840 |
4.3%
|
| 2 | No | 18754 |
95.4%
|
| Sysmiss | 10444 |