| Value | Category | Cases | |
|---|---|---|---|
| 1 | 220 |
1.5%
|
|
| 2 | 489 |
3.3%
|
|
| 3 | 3866 |
25.9%
|
|
| 4 | 6924 |
46.4%
|
|
| 5 | 3417 |
22.9%
|
|
| Sysmiss | 1524 |