Was the intervention effective?
What outcome variables did the authors use to measure the effectiveness of the intervention?
Did the authors measure any mediating explanatory factors or theoretical variables? That is, did the authors measure any theoretical variables that were proposed to contribute to the problem, and which the intervention aimed to change?
What precipitating (triggers of the problem) and/or perpetuating factors (sustaining the problem) are addressed by the intervention? 2022 latest answers