| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 106 |
14.2%
|
| 2 | 2 | 77 |
10.3%
|
| 3 | 3 | 39 |
5.2%
|
| 4 | 4 | 56 |
7.5%
|
| 5 | 5 | 60 |
8.1%
|
| 6 | 6 | 60 |
8.1%
|
| 7 | 7 | 39 |
5.2%
|
| 8 | 8 | 46 |
6.2%
|
| 9 | 9 | 57 |
7.7%
|
| 10 | 10 | 37 |
5%
|
| 11 | 11 | 27 |
3.6%
|
| 12 | 12 | 46 |
6.2%
|
| 98 | Don't know | 94 |
12.6%
|