| Value | Category | Cases | |
|---|---|---|---|
| 0 | 193 |
9%
|
|
| 1 | 494 |
23.1%
|
|
| 2 | 789 |
36.8%
|
|
| 3 | 349 |
16.3%
|
|
| 4 | 318 |
14.8%
|
|
| Sysmiss | 20 |