| Value | Category | Cases | |
|---|---|---|---|
| 0 | 259 |
11.5%
|
|
| 1 | 559 |
24.9%
|
|
| 2 | 810 |
36%
|
|
| 3 | 320 |
14.2%
|
|
| 4 | 213 |
9.5%
|
|
| 5 | 87 |
3.9%
|
|
| Sysmiss | 2 |