GAD1 and generalized anxiety disorder: Rwandan adolescents reported significantly higher average GAD-7 score (M = 5.7, SD = 4.5) compared to their Chinese counterparts (M =2.6, SD = 4.1), indicating a higher prevalence of generalized anxiety disorder symptoms in the Rwandan sample (52.5% vs. 23.2%, P<0.001; Table 1).