| Value | Category | Cases | |
|---|---|---|---|
| 1 | 21 |
1.9%
|
|
| 2 | 49 |
4.4%
|
|
| 3 | 49 |
4.4%
|
|
| 4 | 115 |
10.3%
|
|
| 5 | 340 |
30.5%
|
|
| 6 | 445 |
39.9%
|
|
| 7 | 96 |
8.6%
|
|
| Sysmiss | 4621 |