| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 47 |
4%
|
| 1 | Very little | 58 |
4.9%
|
| 2 | Good | 183 |
15.5%
|
| 3 | A great deal | 892 |
75.4%
|
| 9 | Missing | 3 |
0.3%
|