| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1597 |
71.7%
|
|
| 1 | 49 |
2.2%
|
|
| 2 | 46 |
2.1%
|
|
| 3 | 292 |
13.1%
|
|
| 4 | 157 |
7.1%
|
|
| 5 | 85 |
3.8%
|
|
| Sysmiss | 2 |