| Value | Category | Cases | |
|---|---|---|---|
| 1 | Non-reactive | 567 |
51.3%
|
| 2 | Reactive | 473 |
42.8%
|
| 3 | Declined | 1 |
0.1%
|
| 4 | Unknown | 65 |
5.9%
|
| Sysmiss | 1445 |