| Value | Category | Cases | |
|---|---|---|---|
| -2 | Don't know | 0 |
0%
|
| -1 | Refused | 1 |
0%
|
| 1 | Yes | 2627 |
95.1%
|
| 2 | No | 134 |
4.9%
|
| Sysmiss | 237 |