| Value | Category | Cases | |
|---|---|---|---|
| 3 | 23 |
7.7%
|
|
| 4 | 75 |
25%
|
|
| 5 | 90 |
30%
|
|
| 6 | 76 |
25.3%
|
|
| 7 | 36 |
12%
|
|
| Sysmiss | 1980 |