以300名大学生为被试，采用问卷调查法探讨了自我控制、抑郁在社会支持与主观幸福感关系间的中介效应。结果发现：(1) 自我控制和抑郁都在社会支持预测主观幸福感时具有中介效应；(2) 抑郁与自我控制相互作用调节着社会支持与主观幸福感的关系，在其中起着中介影响作用。采用EQS5.7b分析进一步验证了这一结果。

This study explored the mediating influence of self-control and depression on the relation between social support and subjective well-being in 300 college students with questionnaires. The result showed: (1) self-control and depression were all mediator factors between social support and subjective well-being; (2) Depression and self-control interacted to mediate the relationship of social support and subjective well-being. The next analyses by EQS5.7b validated the results more.