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Table 5 Results of hierarchical multiple regression analysis regarding the contribution of demographic and organizational characteristics, procedural justice, and distributive justice to the explanation of variance of POS

From: The relationship between job performance and perceived organizational support in faculty members at Chinese universities: a questionnaire survey

Predictor betas a tvalue R2 R2change
  The first step    
Demographic characteristics     
 Sex .01 .17   
 Age -.11 −1.83   
 Educational level -.05 −1.00   
 Tenure -.09 −1.51   
 Job title .00 .03   
 Income level .00 -.03   
 Total   1.87** .04  
Organizational characteristics     
 School level −0.10 .25   
 Subject level −0.12 −1.81   
 Total   1.30 .01  
Total of covariates   1.72** .04 .04
  The second step    
Organizational justice     
 Procedural justice .41 9.57***   
 Distributive justice .35 8.23***   
 Total   17.29*** .49 .49
Total of all predictors   8.04*** .53  
  1. Note. a = standardized regression coefficient. **p<.01 ***p<.001.