| Value | Category | Cases | |
|---|---|---|---|
| 0 | 32 |
2.7%
|
|
| 1 | 592 |
49.3%
|
|
| 2 | 571 |
47.5%
|
|
| 4 | 6 |
0.5%
|
|
| Sysmiss | 1437 |