| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
0.1%
|
|
| 1 | Yes | 812 |
24.8%
|
| 2 | Some | 2331 |
71.1%
|
| 3 | No | 133 |
4.1%
|
| Sysmiss | 35654 |