| Value | Category | Cases | |
|---|---|---|---|
| 0 | 34 |
8.6%
|
|
| 1 | 44 |
11.2%
|
|
| 2 | 69 |
17.5%
|
|
| 3 | 63 |
16%
|
|
| 4 | 38 |
9.6%
|
|
| 5 | 25 |
6.3%
|
|
| 6 | 22 |
5.6%
|
|
| 7 | 99 |
25.1%
|
|
| Sysmiss | 374 |