Table 5.

Analysis of correlation between operational cost, rumination level, and depression severity in case group.

	Rumination	Depression severity
Non-emotion—non-emotion	0.28**	0.19
Positive—neutral	0.42**	0.35***
Negative—neutral	0.18*	0.26**

^*p < 0.05, ^**p < 0.01, ^***p < 0.001.