| Value | Category | Cases | |
|---|---|---|---|
| 1 | 67 |
6.8%
|
|
| 2 | 127 |
12.9%
|
|
| 3 | 135 |
13.7%
|
|
| 4 | 275 |
28%
|
|
| 5 | 294 |
29.9%
|
|
| 6 | 85 |
8.6%
|
|
| Sysmiss | 1200 |