| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not At All | 1 |
0.1%
|
| 2 | Small Extent | 205 |
12.7%
|
| 3 | Medium Extent | 1071 |
66.6%
|
| 4 | To A High Extent | 331 |
20.6%
|
| a | Not applicable | 0 | |
| b | Don't know | 0 | |
| c | Refused to respond | 0 |