| Value | Category | Cases | |
|---|---|---|---|
| 0 | 74 |
3.4%
|
|
| 1 | 140 |
6.5%
|
|
| 2 | 657 |
30.4%
|
|
| 3 | 215 |
9.9%
|
|
| 4 | 480 |
22.2%
|
|
| 5 | 448 |
20.7%
|
|
| 6 | 47 |
2.2%
|
|
| 7 | 101 |
4.7%
|
|
| Sysmiss | 1 |