Definition
Used it before: Meaning the person has tried the medicine before and it was very effective.
Heard from friend: The medicine was recommended by a friend who might have heard that it is the best treatment for malaria or have used it before.
Heard in the community: The person heard from within the neighbourhood that the medicine (e.g. that Fansidar) is the best treatment for malaria, hence considers it so.
Read about it in the news paper/magazine: If respondent read in the news paper or magazine that the said medicine was the best treatment for malaria
Affordable: It is recommended as the best medicine for the treatment of malaria because he/she can afford to purchase it. It is not expensive at the private facility and/or drug store etc.
Accessible: It is easy to get, hence recommended by respondent
Other, specify: If answer is not among the possible categories record 96 and the name in the space provided.