| Value | Category | Cases | |
|---|---|---|---|
| 0 | 662 |
27.6%
|
|
| 1 | 254 |
10.6%
|
|
| 2 | 69 |
2.9%
|
|
| 3 | 651 |
27.2%
|
|
| 4 | 761 |
31.7%
|
|
| Sysmiss | 2432 |