| Value | Category | Cases | |
|---|---|---|---|
| 0 | 411 |
3.2%
|
|
| 1 | 1316 |
10.2%
|
|
| 2 | 6027 |
46.7%
|
|
| 3 | 3026 |
23.4%
|
|
| 4 | 1185 |
9.2%
|
|
| 5 | 405 |
3.1%
|
|
| 6 | 6+ | 459 |
3.6%
|
| 7 | non-numeric response | 86 |
0.7%
|