| Value | Category | Cases | |
|---|---|---|---|
| 1 | 24 |
5.1%
|
|
| 2 | 72 |
15.3%
|
|
| 3 | 310 |
65.8%
|
|
| 4 | 8 |
1.7%
|
|
| 5 | 55 |
11.7%
|
|
| 6 | 2 |
0.4%
|
|
| Sysmiss | 307 |