| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 3016 |
85.1%
|
| 2 | No | 506 |
14.3%
|
| 3 | I don't know | 21 |
0.6%
|
| -999999999 | missing | 0 | |
| Sysmiss | 2792 |