| Value | Category | Cases | |
|---|---|---|---|
| 0 | 338 |
15%
|
|
| 1 | 495 |
22%
|
|
| 2 | 787 |
35%
|
|
| 3 | 311 |
13.8%
|
|
| 4 | 250 |
11.1%
|
|
| 5 | 68 |
3%
|
|
| Sysmiss | 1 |