| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6 |
3.2%
|
|
| 2 | 4 |
2.1%
|
|
| 3 | 37 |
19.7%
|
|
| 4 | 54 |
28.7%
|
|
| 5 | 38 |
20.2%
|
|
| 6 | 25 |
13.3%
|
|
| 7 | 16 |
8.5%
|
|
| 8 | 7 |
3.7%
|
|
| 9 | 1 |
0.5%
|
|
| 98 | Don't know | 0 |
0%
|