| Value | Category | Cases | |
|---|---|---|---|
| 1 | 11 |
0.3%
|
|
| 2 | 64 |
1.7%
|
|
| 3 | 138 |
3.8%
|
|
| 4 | 211 |
5.8%
|
|
| 5 | 539 |
14.7%
|
|
| 6 | 2662 |
72.8%
|
|
| 7 | 34 |
0.9%
|
|
| Sysmiss | 556 |