Table 4. Results of hierarchical regression analysis with turnover intentions as dependent variable
Model 1 Model 2 Model 3
Predictors B SE β t Sig. B SE β t Sig. B SE β t Sig.
(Constant) 2.84 4.49 0.63 0.528 20.23 3.29 6.15 0.000 20.14 3.21 6.28 0.000
Sex -0.19 1.56 -0.01 -0.12 0.904 1.28 1.07 0.05 1.20 0.230 1.29 1.04 0.05 1.24 0.216
Employment status 1.54 1.59 0.05 0.97 0.333 0.22 1.08 0.01 0.20 0.838 -0.08 1.05 0.00 -0.08 0.941
Tenure 0.01 0.14 0.01 0.09 0.927 -0.10 0.10 -0.04 -0.96 0.339 -0.06 0.10 -0.03 -0.64 0.523
Annual salary 0.01 0.18 0.00 0.03 0.973 0.13 0.13 0.04 1.02 0.308 0.17 0.13 0.05 1.31 0.192
Highest level of education 0.53 0.17 0.18 3.15** 0.002 0.27 0.12 0.09 2.33*** 0.020 0.28 0.11 0.10 2.51*** 0.013
Pay -0.14 0.04 -0.20 -4.03* 0.000 -0.13 0.04 -0.18 -3.71* 0.000
Promotion -0.07 0.04 -0.08 -1.61 0.108 -0.05 0.04 -0.05 -1.14 0.257
Supervision -0.12 0.04 -0.14 -3.09** 0.002 -0.13 0.04 -0.16 -3.51** 0.001
Fringe Benefits 0.06 0.04 0.07 1.63 0.104 0.00 0.04 0.00 0.08 0.939
Contingent Rewards -0.13 0.05 -0.15 -2.65** 0.009 -0.11 0.05 -0.13 -2.39*** 0.017
Operating Conditions -0.08 0.05 -0.07 -1.60 0.111 -0.09 0.05 -0.07 -1.74 0.082
Coworkers -0.08 0.05 -0.07 -1.49 0.138 -0.06 0.05 -0.05 -1.11 0.267
Nature of Work -0.37 0.06 -0.28 -6.11* 0.000 -0.16 0.08 -0.12 -2.16*** 0.032
Communication -0.12 0.04 -0.13 -2.66* 0.008 -0.09 0.04 -0.11 -2.15*** 0.032
Work engagement                     -0.89 0.21 -0.23 -4.31* 0.000
R 0.185 0.758 0.773
R2 0.034 0.574 0.597
ΔR2 0.034 0.54 0.023
F 2.34*** 31.01* 31.75*
ΔF 2.34***   45.374*   18.53*

*p < .001; **p < .01; ***p < .05

Int J Med Educ. 2020; 11:47-53; doi: 10.5116/ijme.5e3e.7f16