| Value | Category | Cases | |
|---|---|---|---|
| 0 | 156 |
1.1%
|
|
| 1 | 133 |
0.9%
|
|
| 2 | 199 |
1.4%
|
|
| 3 | 497 |
3.4%
|
|
| 4 | 1152 |
7.9%
|
|
| 5 | 1858 |
12.8%
|
|
| 6 | 4149 |
28.6%
|
|
| 7 | 6378 |
43.9%
|
|
| Sysmiss | 1918 |