| Value | Category | Cases | |
|---|---|---|---|
| 0 | 14 |
1.7%
|
|
| 1 | 52 |
6.5%
|
|
| 2 | 196 |
24.3%
|
|
| 3 | 142 |
17.6%
|
|
| 4 | 180 |
22.4%
|
|
| 5 | 59 |
7.3%
|
|
| 6 | 6+ | 132 |
16.4%
|
| 7 | non-numeric response | 30 |
3.7%
|