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Table 5 Cox proportional hazards model: risk factors for faculty physician turnover, Sep 2009 and June 2015

From: Survival analysis to measure turnover of the medical education workforce in Ethiopia

Variables

Category

Adjusted hazard ratio (AHR)

SE

P value

LL 95%CI

UL 95%CI

Gender

Males (Ref.)

 

Females

1.12

0.27

0.60

0.71

1.80

Date of birth

After 1885 (Ref.)

 

1975–1985

0.91

0.23

0.73

0.56

1.49

Prior 1975

0.37

0.11

0.002*

0.20

0.69

Academic rank

Lecturers (Ref.)

 

Assistant professors

1.03

0.24

0.89

0.66

1.61

Associate professors and above

0.25

0.11

0.002*

0.11

0.60

Medical schools

AAU (Ref.)

 

BDU

1.12

0.34

0.70

0.62

2.04

UOG

0.46

0.14

0.01*

0.25

0.84

HU

1.25

0.37

0.44

0.70

2.24

HwU

0.84

0.23

0.54

0.49

1.45

JU

1.66

0.36

0.02*

1.08

2.55

MU

0.16

0.07

0.00**

0.06

0.41

  1. n = 198
  2. Ref reference group, SE standard error, CI confidence interval, LL lower limit, UL upper limit
  3. *p < 0.05; **p < 0.001