| Value | Category | Cases | |
|---|---|---|---|
| 1 | 12 |
0.5%
|
|
| 2 | 83 |
3.6%
|
|
| 3 | 193 |
8.3%
|
|
| 4 | 533 |
22.9%
|
|
| 5 | 1143 |
49.2%
|
|
| 6 | 360 |
15.5%
|
|
| Sysmiss | 668 |