| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3836 |
68.6%
|
|
| 1 | 391 |
7%
|
|
| 2 | 464 |
8.3%
|
|
| 3 | 256 |
4.6%
|
|
| 4 | 107 |
1.9%
|
|
| 5 | 73 |
1.3%
|
|
| 6 | 58 |
1%
|
|
| 7 | 119 |
2.1%
|
|
| 8 | 13 |
0.2%
|
|
| 9 | 1 |
0%
|
|
| 10 | 3 |
0.1%
|
|
| 12 | 3 |
0.1%
|
|
| 14 | 1 |
0%
|
|
| 15 | 4 |
0.1%
|
|
| 20 | 2 |
0%
|
|
| 21 | 2 |
0%
|
|
| 25 | 3 |
0.1%
|
|
| 77 | Don't know | 257 |
4.6%
|