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 | Â | Â | 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** |