| Value | Category | Cases | |
|---|---|---|---|
| 0 | 54 |
13.7%
|
|
| 1 | 41 |
10.4%
|
|
| 2 | 76 |
19.3%
|
|
| 3 | 56 |
14.2%
|
|
| 4 | 22 |
5.6%
|
|
| 5 | 42 |
10.7%
|
|
| 6 | 6 |
1.5%
|
|
| 7 | 97 |
24.6%
|
|
| Sysmiss | 374 |