| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very much | 149 |
15.8%
|
| 2 | Some | 46 |
4.9%
|
| 3 | None | 36 |
3.8%
|
| 7 | Missing | 707 |
75%
|
| 9 | 5 |
0.5%
|