| Value | Category | Cases | |
|---|---|---|---|
| 0 | 30 |
3.3%
|
|
| 1 | 160 |
17.4%
|
|
| 2 | 425 |
46.1%
|
|
| 3 | 71 |
7.7%
|
|
| 4 | 9 |
1%
|
|
| 5 | 186 |
20.2%
|
|
| 6 | 8 |
0.9%
|
|
| 7 | 33 |
3.6%
|
|
| Sysmiss | 985 |