| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 21 |
12.8%
|
| 1 | Very little | 22 |
13.4%
|
| 2 | Good | 47 |
28.7%
|
| 3 | A great deal | 74 |
45.1%
|
| 9 | Missing | 0 |
0%
|