| Value | Category | Cases | |
|---|---|---|---|
| 0 | 17 |
2.7%
|
|
| 1 | 20 |
3.2%
|
|
| 2 | 50 |
8.1%
|
|
| 3 | 60 |
9.7%
|
|
| 4 | 44 |
7.1%
|
|
| 5 | 97 |
15.6%
|
|
| 6 | 92 |
14.8%
|
|
| 7 | 225 |
36.3%
|
|
| 8 | 14 |
2.3%
|
|
| 9 | 1 |
0.2%
|
|
| Sysmiss | 1699 |