| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
1.9%
|
|
| 1 | 3 |
1.4%
|
|
| 2 | 64 |
30.2%
|
|
| 3 | 62 |
29.2%
|
|
| 4 | 47 |
22.2%
|
|
| 5 | 21 |
9.9%
|
|
| 6 | 6+ | 8 |
3.8%
|
| 7 | non-numeric response | 3 |
1.4%
|