Table III

Hierarchical regression analysis with workload as interaction effect

VitalityEmployability
ResilienceMotivationEnergyInternalExternalWork ability
DimensionsΒR2ΒR2βR2ΒR2ΒR2ΒR2
Step 1            
Gender−0.045* 0.073** −0.047* 0.006 0.023 0.046* 
Education0.031 0.025 −0.010 0.010 0.115** −0.008 
Tenure−0.031 −0.057* −0.100** −0.065* −0.161** −0.067* 
Salary0.045 0.091** 0.033 0.243** 0.030 0.194** 
Age0.021 −0.075** 0.074* −0.067* −0.223** −0.031 
  0.006 0.029 0.009 0.069 0.161 0.039
Step 2            
Gender−0.038 0.079** −0.049* 0.013 0.041* 0.040 
Education0.025 0.020 0.020 0.014 0.117** −0.007 
Tenure−0.011 −0.047 −0.081** −0.057* −0.165** −0.046 
Salary0.051 0.103** 0.046 0.250** 0.047 0.198** 
Age−0.007 −0.090** 0.049 −0.074** −0.219** −0.053 
Mental WL−0.133** 0.089** 0.054* −0.004 −0.030 0.068** 
Age×Mental WL0.036 0.017 0.014 0.001 0.017 0.004 
Emotional WL−0.104** −0.046* −0.155 −0.071** −0.019 −0.104** 
Age×Emotional WL−0.008 0.004 0.050* 0.030 0.017 −0.032 
Physical WL10.046 0.049* 0.105** 0.086** 0.088** 0.052* 
Age×Physical WL1−0.063** −0.047* −0.076** 0.005 0.006 −0.017 
Physical WL2−0.033 −0.043 −0.108** −0.068** −0.017 −0.085** 
Age×Physical WL20.016 0.026 0.044 −0.020 −0.011 0.064** 
Physical WL3−0.086** −0.022 −0.054* −0.086** −0.078** −0.032 
Age×Physical WL3−0.064** −0.031 −0.007 −0.030 −0.026 −0.030 
  0.041 0.040 0.060 0.089 0.172 0.062
Step 3            
Gender  0.081**     0.038   
Education  0.017     0.118**   
Tenure  −0.029     −0.187**   
Salary  0.093**     0.045   
Age  −0.062     −0.256**   
Age squared  0.066*     −0.077**   
Mental WL  0.108**     0.015   
Age×Mental WL  0.013     −0.016   
Age squared×mental WL  −0.018     −0.058   
Emotional WL  −0.036     −0.057   
Age×Emotional WL  −0.013     0.041   
Age squared×emotional WL  −0.022     0.055   
Physical WL1  0.064*     0.079**   
Age×Physical WL1  −0.057     0.011   
Age squared×Physical WL1  −0.026     0.011   
Physical WL2  −0.059     −0.013   
Age×Physical WL2  0.043     −0.015   
Age squared×Physical WL2  0.029     −0.013   
Physical WL3  −0.015     −0.093**   
Age×Physical WL3  −0.044     −0.009   
Age squared×Physical WL3  −0.012     0.019   
    0.042     0.176  

Notes: WL1, first item of workload; WL2, second item of workload; WL3, third item of workload. *p<0.05; **p<0.01

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