| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 183 |
15.5%
|
| 1 | Very little | 319 |
27%
|
| 2 | Good | 388 |
32.8%
|
| 3 | A great deal | 289 |
24.4%
|
| 9 | Missing | 4 |
0.3%
|