| Value | Category | Cases | |
|---|---|---|---|
| 0 | 25 |
9.4%
|
|
| 1 | 18 |
6.7%
|
|
| 2 | 20 |
7.5%
|
|
| 3 | 30 |
11.2%
|
|
| 4 | 32 |
12%
|
|
| 5 | 25 |
9.4%
|
|
| 6 | 47 |
17.6%
|
|
| 7 | 70 |
26.2%
|
|
| Sysmiss | 3813 |