| Value | Category | Cases | |
|---|---|---|---|
| 0 | 70 |
4.3%
|
|
| 1 | 69 |
4.3%
|
|
| 2 | 251 |
15.5%
|
|
| 3 | 513 |
31.6%
|
|
| 4 | 373 |
23%
|
|
| 5 | 140 |
8.6%
|
|
| 6 | 120 |
7.4%
|
|
| 7 | 86 |
5.3%
|
|
| Sysmiss | 9 |