| Value | Category | Cases | |
|---|---|---|---|
| 0 | 852 |
30.3%
|
|
| 1 | 732 |
26%
|
|
| 2 | 620 |
22%
|
|
| 3 | 370 |
13.2%
|
|
| 4 | 238 |
8.5%
|
|
| Sysmiss | 599 |