| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4 |
0.4%
|
|
| 2 | 33 |
3.6%
|
|
| 3 | 56 |
6.1%
|
|
| 4 | 702 |
77.1%
|
|
| 5 | 116 |
12.7%
|
|
| Sysmiss | 255 |