| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 921 |
77.9%
|
| 1 | Very little | 165 |
13.9%
|
| 2 | Good | 75 |
6.3%
|
| 3 | A great deal | 19 |
1.6%
|
| 9 | Missing | 3 |
0.3%
|