| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't Know (spontaneous) | 0 |
0%
|
| -8 | Refusal (spontaneous) | 0 |
0%
|
| -7 | Does Not Apply (spontaneous) | 0 |
0%
|
| -6 | Does not exist | 0 |
0%
|
| 1 | Very effective | 29 |
8.6%
|
| 2 | Somewhat effective | 125 |
36.9%
|
| 3 | A little effective | 130 |
38.3%
|
| 4 | Not at all effective | 55 |
16.2%
|
| Sysmiss | 18 |