| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 2 |
0.5%
|
| 2 | 2 | 2 |
0.5%
|
| 3 | 3 | 10 |
2.3%
|
| 4 | 4 | 106 |
24%
|
| 5 | 5 | 321 |
72.8%
|
| Sysmiss | 96 |