Fig. 2From: Anxiety, depression, and sleep disturbances among people on long-term efavirenz-based treatment for HIV: a cross-sectional study in Beijing, ChinaScores of SF-12 with time on EFV-based ART prolonging. Graphs show the trend of changes in the PCS (a) and MCS (b) with time on EFV-based ART prolonging. Data are presented as mean (SD). Comparison among four groups was performed by one-way analysis of variance (ANOVA). Abbreviations: EFV, efavirenz; PCS, physical component summary scores of SF-12; MCS, mental component summary scores of SF-12Back to article page