| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6434 |
79.5%
|
|
| 1 | 150 |
1.9%
|
|
| 2 | 232 |
2.9%
|
|
| 3 | 636 |
7.9%
|
|
| 4 | 273 |
3.4%
|
|
| 5 | 118 |
1.5%
|
|
| 6 | 36 |
0.4%
|
|
| 7 | 14 |
0.2%
|
|
| 8 | 18 |
0.2%
|
|
| 10 | 17 |
0.2%
|
|
| 12 | 7 |
0.1%
|
|
| 15 | 5 |
0.1%
|
|
| 96 | other | 152 |
1.9%
|
| 98 | don't know | 0 |
0%
|