| Value | Category | Cases | |
|---|---|---|---|
| 0 | 167 |
7.4%
|
|
| 1 | 298 |
13.3%
|
|
| 2 | 609 |
27.1%
|
|
| 3 | 340 |
15.1%
|
|
| 4 | 640 |
28.5%
|
|
| 5 | 195 |
8.7%
|
|
| Sysmiss | 1 |