Qualitative | Cross Sectional | Case Control | Cohort | RCT | Systematic Review | |
Diagnosis | * | ** | *** | |||
Therapy | * | ** | *** | |||
Prognosis | *** | |||||
Screening | * | * | ** | *** | ||
Views/Beliefs/Perceptions | *** | |||||
Prevalence/Hypo. Gen. | *** | *** |
Table 1:The number of stars (asterix) means the more appropriate the study design for that study question.