| Value | Category | Cases | |
|---|---|---|---|
| 1 | 295 |
14.5%
|
|
| 2 | 534 |
26.2%
|
|
| 3 | 696 |
34.2%
|
|
| 4 | 423 |
20.8%
|
|
| 5 | 66 |
3.2%
|
|
| 6 | 23 |
1.1%
|
|
| Sysmiss | 4520 |