| Value | Category | Cases | |
|---|---|---|---|
| 0 | 64 |
2.2%
|
|
| 1 | 172 |
5.8%
|
|
| 2 | 688 |
23.3%
|
|
| 3 | 453 |
15.3%
|
|
| 4 | 526 |
17.8%
|
|
| 5 | 284 |
9.6%
|
|
| 6 | 6+ | 509 |
17.2%
|
| 7 | non-numeric response | 258 |
8.7%
|