| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2336 |
81.2%
|
|
| 1 | Tick | 540 |
18.8%
|
| 2 | No Tick | 0 |
0%
|
| 99 | All Missing | 0 |
0%
|
| Sysmiss | 451 |