| Value | Category | Cases | |
|---|---|---|---|
| 0 | 35 |
10.1%
|
|
| 1 | 52 |
14.9%
|
|
| 2 | 72 |
20.7%
|
|
| 3 | 73 |
21%
|
|
| 4 | 61 |
17.5%
|
|
| 5 | 18 |
5.2%
|
|
| 6 | 37 |
10.6%
|
|
| Sysmiss | 2704 |