| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 20 |
12.2%
|
| 1 | Very little | 37 |
22.6%
|
| 2 | Good | 68 |
41.5%
|
| 3 | A great deal | 39 |
23.8%
|
| 9 | Missing | 0 |
0%
|