| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1976 |
59.1%
|
|
| 1 | 298 |
8.9%
|
|
| 2 | 866 |
25.9%
|
|
| 3 | 78 |
2.3%
|
|
| 4 | 30 |
0.9%
|
|
| 5 | 95 |
2.8%
|
|
| Sysmiss | 47 |