| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2061 |
82.6%
|
|
| 1 | 35 |
1.4%
|
|
| 2 | 48 |
1.9%
|
|
| 3 | 39 |
1.6%
|
|
| 4 | 15 |
0.6%
|
|
| 5 | 99 |
4%
|
|
| 6 | 24 |
1%
|
|
| 7 | 132 |
5.3%
|
|
| 77 | Don't know | 43 |
1.7%
|