| Value | Category | Cases | |
|---|---|---|---|
| 0 | 31 |
2.8%
|
|
| 1 | 96 |
8.7%
|
|
| 2 | 169 |
15.2%
|
|
| 3 | 106 |
9.6%
|
|
| 4 | 333 |
30%
|
|
| 5 | 13 |
1.2%
|
|
| 6 | 23 |
2.1%
|
|
| 7 | 89 |
8%
|
|
| 8 | 249 |
22.5%
|
|
| Sysmiss | 30 |