| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1584 |
73.7%
|
|
| 1 | 136 |
6.3%
|
|
| 2 | 311 |
14.5%
|
|
| 3 | 117 |
5.4%
|
|
| Sysmiss | 53 |