| Value | Category | Cases | |
|---|---|---|---|
| 2 | 14 |
4.5%
|
|
| 3 | 57 |
18.4%
|
|
| 4 | 79 |
25.5%
|
|
| 5 | 79 |
25.5%
|
|
| 6 | 54 |
17.4%
|
|
| 7 | 17 |
5.5%
|
|
| 8 | 4 |
1.3%
|
|
| 9 | 1 |
0.3%
|
|
| 10 | 4 |
1.3%
|
|
| 20 | 1 |
0.3%
|
|
| Sysmiss | 3 |