| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
0.8%
|
|
| 1 | 220 |
24.3%
|
|
| 2 | 349 |
38.6%
|
|
| 3 | 144 |
15.9%
|
|
| 4 | 81 |
9%
|
|
| 5 | 60 |
6.6%
|
|
| 6 | 25 |
2.8%
|
|
| 7 | 6 |
0.7%
|
|
| 8 | 6 |
0.7%
|
|
| 9 | 6 |
0.7%
|
|
| Sysmiss | 18 |