| Value | Category | Cases | |
|---|---|---|---|
| 1 | 247 |
1.8%
|
|
| 2 | 352 |
2.6%
|
|
| 3 | 2810 |
20.6%
|
|
| 4 | 6209 |
45.5%
|
|
| 5 | 4029 |
29.5%
|
|
| Sysmiss | 640 |