| Value | Category | Cases | |
|---|---|---|---|
| 2 | 43 |
15.3%
|
|
| 3 | 88 |
31.3%
|
|
| 4 | 70 |
24.9%
|
|
| 5 | 37 |
13.2%
|
|
| 6 | 35 |
12.5%
|
|
| 7 | 8 |
2.8%
|
|
| Sysmiss | 319 |