| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2824 |
34.5%
|
|
| 1 | 1595 |
19.5%
|
|
| 2 | 1657 |
20.2%
|
|
| 3 | 808 |
9.9%
|
|
| 4 | 385 |
4.7%
|
|
| 5 | 273 |
3.3%
|
|
| 6 | 65 |
0.8%
|
|
| 7 | 348 |
4.3%
|
|
| 77 | Don't know | 230 |
2.8%
|