| Value | Category | Cases | |
|---|---|---|---|
| 0 | 606 |
79.1%
|
|
| 1 | 26 |
3.4%
|
|
| 2 | 31 |
4%
|
|
| 3 | 37 |
4.8%
|
|
| 4 | 11 |
1.4%
|
|
| 5 | 6 |
0.8%
|
|
| 6 | 3 |
0.4%
|
|
| 7 | 46 |
6%
|
|
| Sysmiss | 2 |