| Value | Category | Cases | |
|---|---|---|---|
| 0 | 928 |
52.5%
|
|
| 1 | 86 |
4.9%
|
|
| 2 | 53 |
3%
|
|
| 3 | 43 |
2.4%
|
|
| 4 | 35 |
2%
|
|
| 5 | 68 |
3.9%
|
|
| 6 | 31 |
1.8%
|
|
| 7 | 495 |
28%
|
|
| 77 | Don't know | 27 |
1.5%
|