| Value | Category | Cases | |
|---|---|---|---|
| 0 | 710 |
35.5%
|
|
| 1 | 86 |
4.3%
|
|
| 2 | 156 |
7.8%
|
|
| 3 | 114 |
5.7%
|
|
| 4 | 78 |
3.9%
|
|
| 5 | 32 |
1.6%
|
|
| 6 | 8 |
0.4%
|
|
| 7 | 815 |
40.8%
|
|
| Sysmiss | 1 |