| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1462 |
68.1%
|
|
| 1 | 134 |
6.2%
|
|
| 2 | 334 |
15.5%
|
|
| 3 | 218 |
10.1%
|
|
| Sysmiss | 53 |