| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
2.3%
|
|
| 1 | 3 |
2.3%
|
|
| 2 | 35 |
26.9%
|
|
| 3 | 51 |
39.2%
|
|
| 4 | 20 |
15.4%
|
|
| 5 | 9 |
6.9%
|
|
| 6 | 6+ | 7 |
5.4%
|
| 7 | non-numeric response | 2 |
1.5%
|