| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3054 |
50.8%
|
|
| 1 | 960 |
16%
|
|
| 2 | 899 |
15%
|
|
| 3 | 499 |
8.3%
|
|
| 4 | 119 |
2%
|
|
| 5 | 111 |
1.8%
|
|
| 6 | 10 |
0.2%
|
|
| 7 | 348 |
5.8%
|
|
| 77 | Don't know | 13 |
0.2%
|