| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very much | 118 |
12.5%
|
| 2 | Some | 74 |
7.8%
|
| 3 | None | 40 |
4.2%
|
| 7 | Missing | 707 |
75%
|
| 9 | 4 |
0.4%
|