Risk and protective factors for burnout among physicians from standardized residency training programs in Shanghai: a cross-sectional study

Table 6 Hierarchical multiple regression of personal achievement (PA)

Variables	Model1	Model2	Model3	Model4
Work situations
Years of SRT	−0.013	0.028	0.102	0.113*
Annual income (×10⁴ RMB)	0.175**	0.074	0.091	0.088
Satisfaction with annual income	−0.180**	− 0.146**	−0.161**	− 0.165**
Occupational pressure		−0.265**	−0.167**	− 0.143*
Empathy			0.313**	0.286**
Social support				0.102
ΔR²	0.053	0.110	0.191	0.199
Adjusted R²	0.044	0.098	0.178	0.184
F	5.835**	9.63**	14.739**	12.897**

* P < 0.05, **P < 0.01; Work situations were controlled in the mode
In step1, work situations were added. In step2, occupational pressure was added. In step3, empathy was added. In step4, social support was added

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