| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 12 |
7.3%
|
| 1 | Very little | 26 |
15.9%
|
| 2 | Good | 58 |
35.4%
|
| 3 | A great deal | 68 |
41.5%
|
| 9 | Missing | 0 |
0%
|