| Value | Category | Cases | |
|---|---|---|---|
| 0 | 33 |
0.9%
|
|
| 1 | 106 |
2.8%
|
|
| 2 | 695 |
18.1%
|
|
| 3 | 1360 |
35.4%
|
|
| 4 | 874 |
22.8%
|
|
| 5 | 449 |
11.7%
|
|
| 6 | 228 |
5.9%
|
|
| 7 | 94 |
2.4%
|
|
| Sysmiss | 1 |