| Value | Category | Cases | |
|---|---|---|---|
| 1 | 173 |
1.3%
|
|
| 2 | 502 |
3.6%
|
|
| 3 | 3518 |
25.5%
|
|
| 4 | 6617 |
48%
|
|
| 5 | 2982 |
21.6%
|
|
| Sysmiss | 495 |