| Value | Category | Cases | |
|---|---|---|---|
| 0 | 445 |
3.8%
|
|
| 1 | 1503 |
12.8%
|
|
| 2 | 5772 |
49.1%
|
|
| 3 | 2497 |
21.2%
|
|
| 4 | 875 |
7.4%
|
|
| 5 | 301 |
2.6%
|
|
| 6 | 6+ | 300 |
2.6%
|
| 7 | non-numeric response | 66 |
0.6%
|