| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1534 |
72.6%
|
|
| 1 | 567 |
26.8%
|
|
| 2 | 10 |
0.5%
|
|
| 3 | 2 |
0.1%
|
|
| Sysmiss | 283 |