| Value | Category | Cases | |
|---|---|---|---|
| 0 | 64 |
12.5%
|
|
| 1 | 97 |
19%
|
|
| 2 | 68 |
13.3%
|
|
| 3 | 151 |
29.6%
|
|
| 4 | 105 |
20.6%
|
|
| 5 | 25 |
4.9%
|
|
| Sysmiss | 1635 |