| Value | Category | Cases | |
|---|---|---|---|
| 1 | 506 |
22.8%
|
|
| 2 | 470 |
21.2%
|
|
| 3 | 723 |
32.6%
|
|
| 4 | 224 |
10.1%
|
|
| 5 | 233 |
10.5%
|
|
| 6 | 53 |
2.4%
|
|
| 7 | 11 |
0.5%
|
|
| Sysmiss | 8 |