| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1816 |
49.5%
|
|
| 1 | 533 |
14.5%
|
|
| 2 | 706 |
19.3%
|
|
| 3 | 431 |
11.8%
|
|
| 4 | 140 |
3.8%
|
|
| 5 | 40 |
1.1%
|
|
| Sysmiss | 1 |