| Value | Category | Cases | |
|---|---|---|---|
| 0 | 653 |
38.9%
|
|
| 1 | 77 |
4.6%
|
|
| 2 | 434 |
25.8%
|
|
| 3 | 220 |
13.1%
|
|
| 4 | 154 |
9.2%
|
|
| 5 | 141 |
8.4%
|
|
| Sysmiss | 2746 |