| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very effective | 461 |
38.4%
|
| 2 | Somewhat effective | 206 |
17.2%
|
| 3 | Not very effective | 120 |
10%
|
| 4 | Not at all effective | 200 |
16.7%
|
| 9 | Don't know/Haven't heard enough | 213 |
17.8%
|
| 998 | Refused | 0 |
0%
|