| Value | Category | Cases | |
|---|---|---|---|
| 0 | 739 |
29%
|
|
| 1 | 611 |
24%
|
|
| 2 | 567 |
22.3%
|
|
| 3 | 434 |
17.1%
|
|
| 4 | 166 |
6.5%
|
|
| 5 | 27 |
1.1%
|
|
| Sysmiss | 1 |