| Value | Category | Cases | |
|---|---|---|---|
| 0 | 490 |
1.3%
|
|
| 1 | 183 |
0.5%
|
|
| 2 | 1286 |
3.3%
|
|
| 3 | 2535 |
6.6%
|
|
| 4 | 8147 |
21.2%
|
|
| 5 | 6212 |
16.2%
|
|
| 6 | 6+ | 18365 |
47.8%
|
| 7 | non-numeric response | 1228 |
3.2%
|