| Value | Category | Cases | |
|---|---|---|---|
| 1 | 304 |
1.9%
|
|
| 2 | 427 |
2.7%
|
|
| 3 | 2262 |
14.2%
|
|
| 4 | 5805 |
36.5%
|
|
| 5 | 7098 |
44.7%
|
|
| Sysmiss | 544 |