| Value | Category | Cases | |
|---|---|---|---|
| 0 | 22 |
3%
|
|
| 1 | 34 |
4.6%
|
|
| 2 | 104 |
14.1%
|
|
| 3 | 192 |
26.1%
|
|
| 4 | 237 |
32.2%
|
|
| 5 | 87 |
11.8%
|
|
| 6 | 43 |
5.9%
|
|
| 7 | 9 |
1.2%
|
|
| 8 | 5 |
0.7%
|
|
| 10 | 2 |
0.3%
|
|
| Sysmiss | 43 |