| Value | Category | Cases | |
|---|---|---|---|
| 1 | 147 |
6.6%
|
|
| 2 | 843 |
38%
|
|
| 3 | 304 |
13.7%
|
|
| 4 | 355 |
16%
|
|
| 5 | 135 |
6.1%
|
|
| 6 | 437 |
19.7%
|
|
| Sysmiss | 8 |