| Value | Category | Cases | |
|---|---|---|---|
| 3 | 153 |
24.9%
|
|
| 4 | 206 |
33.5%
|
|
| 5 | 147 |
23.9%
|
|
| 6 | 71 |
11.5%
|
|
| 7 | 38 |
6.2%
|
|
| Sysmiss | 1665 |