efficacy5
-3
|
not applicable
de
|
| -2
|
don't know/invalid
de
|
| -1
|
Refuse
de
|
| 1
|
Strongly agree
de
|
| 2
|
Moderately agree
de
|
| 3
|
Slightly agree
de
|
| 4
|
Neither agree nor disagree
de
|
| 5
|
Slightly disagree
de
|
| 6
|
Moderately disagree
de
|
| 7
|
Strongly disagree
de
|
