| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 132 |
11.2%
|
| 1 | Very little | 170 |
14.4%
|
| 2 | Good | 343 |
29%
|
| 3 | A great deal | 535 |
45.2%
|
| 9 | Missing | 3 |
0.3%
|