| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1454 |
54.2%
|
|
| 1 | 435 |
16.2%
|
|
| 2 | 306 |
11.4%
|
|
| 3 | 215 |
8%
|
|
| 4 | 180 |
6.7%
|
|
| 5 | 94 |
3.5%
|
|
| Sysmiss | 643 |