| Value | Category | Cases | |
|---|---|---|---|
| 0 | 189 |
7.5%
|
|
| 1 | 731 |
28.9%
|
|
| 2 | 504 |
19.9%
|
|
| 3 | 390 |
15.4%
|
|
| 4 | 169 |
6.7%
|
|
| 5 | 544 |
21.5%
|
|
| Sysmiss | 21962 |