| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5 |
0.3%
|
|
| 2 | 21 |
1.4%
|
|
| 3 | 51 |
3.5%
|
|
| 4 | 67 |
4.5%
|
|
| 5 | 363 |
24.6%
|
|
| 6 | 391 |
26.5%
|
|
| 7 | 579 |
39.2%
|
|
| Sysmiss | 6633 |