| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not At All | 2 |
0.3%
|
| 2 | Small Extent | 13 |
1.9%
|
| 3 | Medium Extent | 543 |
78.9%
|
| 4 | To A High Extent | 130 |
18.9%
|
| a | Not applicable | 0 | |
| b | Don't know | 0 | |
| c | Refused to respond | 0 |