| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Not at all effective | 71 |
3%
|
| 1 | Ineffective | 109 |
4.5%
|
| 2 | Somewhat effective | 974 |
40.6%
|
| 3 | Very effective | 385 |
16%
|
| 7 | Not Applicable | 753 |
31.4%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 108 |
4.5%
|