| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2008 |
5.2%
|
|
| 1 | 5451 |
14.1%
|
|
| 2 | 19696 |
50.9%
|
|
| 3 | 7132 |
18.4%
|
|
| 4 | 2483 |
6.4%
|
|
| 5 | 838 |
2.2%
|
|
| 6 | 6+ | 906 |
2.3%
|
| 7 | non-numeric response | 204 |
0.5%
|