| Value | Category | Cases | |
|---|---|---|---|
| 0 | 21 |
3.5%
|
|
| 1 | 75 |
12.7%
|
|
| 2 | 87 |
14.7%
|
|
| 3 | 15 |
2.5%
|
|
| 4 | 163 |
27.5%
|
|
| 5 | 70 |
11.8%
|
|
| 6 | 136 |
23%
|
|
| 7 | 11 |
1.9%
|
|
| 8 | 14 |
2.4%
|
|
| Sysmiss | 2300 |