| Value | Category | Cases | |
|---|---|---|---|
| 2 | 44 |
5.9%
|
|
| 3 | 220 |
29.5%
|
|
| 4 | 256 |
34.4%
|
|
| 5 | 124 |
16.6%
|
|
| 6 | 75 |
10.1%
|
|
| 7 | 26 |
3.5%
|
|
| Sysmiss | 1535 |