| Value | Category | Cases | |
|---|---|---|---|
| 0 | 615 |
42.5%
|
|
| 1 | 506 |
35%
|
|
| 2 | 230 |
15.9%
|
|
| 3 | 95 |
6.6%
|
|
| Sysmiss | 36 |