| Value | Category | Cases | |
|---|---|---|---|
| 0 | 418 |
37.5%
|
|
| 1 | 127 |
11.4%
|
|
| 2 | 153 |
13.7%
|
|
| 3 | 166 |
14.9%
|
|
| 4 | 77 |
6.9%
|
|
| 5 | 71 |
6.4%
|
|
| 6 | 41 |
3.7%
|
|
| 7 | 21 |
1.9%
|
|
| 8 | 40 |
3.6%
|
|
| Sysmiss | 1115 |