| Value | Category | Cases | |
|---|---|---|---|
| 4 | 140 |
5.2%
|
|
| 5 | 670 |
25.1%
|
|
| 6 | 704 |
26.4%
|
|
| 7 | 385 |
14.4%
|
|
| 8 | 66 |
2.5%
|
|
| 9 | 17 |
0.6%
|
|
| 10 | 45 |
1.7%
|
|
| 11 | 24 |
0.9%
|
|
| 12 | 43 |
1.6%
|
|
| 13 | 46 |
1.7%
|
|
| 14 | 138 |
5.2%
|
|
| 15 | 142 |
5.3%
|
|
| 16 | 91 |
3.4%
|
|
| 17 | 78 |
2.9%
|
|
| 18 | 61 |
2.3%
|
|
| 19 | 10 |
0.4%
|
|
| 20 | 9 |
0.3%
|
|
| Sysmiss | 47 |