Table 5.

Hierarchical multiple regression of depersonalization (DP)

Variables	Model1	Model2	Model3	Model4	Moedel5
Demographics
Age (yr)	0.103	−0.089	−0.070	−0.067	−0.061
Gender	−0.184*	−0.126**	− 0.114**	−0.100*	− 0.096*
Work situations
Work experience before SRT		0.132*	0.068	0.071	0.072
Years of SRT		0.198**	0.146**	0.113*	0.103*
Night shift		0.142**	0.142**	0.141**	0.135**
Daily sleep hours		−0.140**	−0.031	−0.015	0.000
Annual income (×104 RMB)		0.080	0.033	0.041	0.044
Satisfaction with annual income		−0.205**	−0.029	−0.040	− 0.036
Recognition on necessity of SRT		−0.198**	−0.094*	− 0.074	−0.070
Occupational pressure			0.545**	0.508**	0.493**
Empathy				−0.151**	−0.132**
Social support					−0.085
ΔR2	0.049	0.299	0.509	0.528	0.533
Adjusted R2	0.043	0.278	0.494	0.511	0.515
F	8.096**	14.58**	31.886**	31.065**	29.004**

* P < 0.05, **P < 0.01; Demographics and work situations were controlled in the mode

In step1, demographics were added. In step2, work situations were added. In step3, occupational pressure was added. In step4, empathy was added. In step5, social support was added