Fig. 1From: Relationships between depression, self-efficacy, and professional values among Chinese oncology nurses: a multicenter cross-sectional studyThe mediating effect model of oncology nurses’ self-efficacy between depression and professional valuesAbbreviations: a, the effect of depression on self-efficacy; b, the effect of self-efficacy on professional values; c, the total effect of depression on professional values; c’, the direct effect of depression on professional values; ab, the mediating effect of self-efficacy.**P < 0.01.Back to article page