| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1136 |
18.4%
|
|
| 1 | 1919 |
31.1%
|
|
| 2 | 1005 |
16.3%
|
|
| 3 | 1139 |
18.5%
|
|
| 4 | 962 |
15.6%
|
|
| Sysmiss | 1195 |