| Value | Category | Cases | |
|---|---|---|---|
| 0 | 75 |
5.2%
|
|
| 1 | 156 |
10.9%
|
|
| 2 | 236 |
16.5%
|
|
| 3 | 271 |
18.9%
|
|
| 4 | 129 |
9%
|
|
| 5 | 92 |
6.4%
|
|
| 6 | 24 |
1.7%
|
|
| 7 | 451 |
31.5%
|
|
| Sysmiss | 4 |