| Value | Category | Cases | |
|---|---|---|---|
| -99 | Refused to answer | 0 |
0%
|
| -88 | Not provided | 0 |
0%
|
| -77 | Not applicable | 0 |
0%
|
| -66 | Do not know | 0 |
0%
|
| 1 | Not at all | 301 |
38.5%
|
| 2 | To some extent | 331 |
42.4%
|
| 3 | To a significant extent | 149 |
19.1%
|