| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very much | 112 |
11.9%
|
| 2 | Some | 66 |
7%
|
| 3 | None | 54 |
5.7%
|
| 7 | Missing | 706 |
74.9%
|
| 9 | 5 |
0.5%
|