| Value | Category | Cases | |
|---|---|---|---|
| 0 | 43 |
1.6%
|
|
| 1 | 31 |
1.2%
|
|
| 2 | 46 |
1.7%
|
|
| 3 | 72 |
2.7%
|
|
| 4 | 101 |
3.8%
|
|
| 5 | 254 |
9.6%
|
|
| 6 | 372 |
14%
|
|
| 7 | 809 |
30.5%
|
|
| 8 | 928 |
34.9%
|
|
| Sysmiss | 44 |