| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not At All | 1 |
0.1%
|
| 2 | Small Extent | 233 |
17.1%
|
| 3 | Medium Extent | 918 |
67.3%
|
| 4 | To A High Extent | 212 |
15.5%
|
| a | Not applicable | 0 | |
| b | Don't know | 0 | |
| c | Refused to respond | 0 |