| Value | Category | Cases | |
|---|---|---|---|
| 0 | 19 |
14.5%
|
|
| 1 | 34 |
26%
|
|
| 2 | 23 |
17.6%
|
|
| 3 | 10 |
7.6%
|
|
| 4 | 4 |
3.1%
|
|
| 5 | 41 |
31.3%
|
|
| Sysmiss | 7955 |