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Table 3 Inter-item correlations for items of the Persian Version of WDQ questionnaire

From: Persian version of the work design questionnaire: measurement of its psychometric characteristics

Variable

1

2

3

4

5

6

7

8

9

10

11

1. Work scheduling autonomy

1

          

2. Decision-making autonomy

0.66**

1

         

3. Work methods autonomy

0.59**

0.61**

1

        

4. Task variety

0.49**

0.55**

0.40**

1

       

5. Task Significance

0.42**

0.36**

0.47**

0.45**

1

      

6. Task identity

0.42**

0.43**

0.45**

0.37**

0.58**

1

     

7. Feedback from job

0.31**

0.32**

0.44**

0.29**

0.50**

0.58**

1

    

8. Job complexity

 − 0.05

0.001

 − 0.01

0.22**

0.18**

0.04

0.04

1

   

9. Information processing

0.44**

0.48**

0.36**

0.58**

0.52**

0.48**

0.35**

0.28**

1

  

10. Problem solving

0.37**

0.45**

0.21**

0.65**

0.36**

0.23**

0.03

0.22

0.60**

1

 

11. Skill variety

0.38**

0.48**

0.24**

0.70**

0.34**

0.27**

0.14*

0.32**

0.65**

0.78**

1

12. Specialization

0.33**

0.44**

0.24**

0.54**

0.48**

0.37**

0.25*

0.37**

0.38**

0.66**

0.74**

13. Social support

0.35**

0.27**

0.39**

0.32**

0.42**

0.47**

0.34**

 − 0.04

0.38**

0.31**

0.34**

14. Initiated interdependence

0.33**

0.31**

0.35**

0.25**

0.42**

0.58**

0.42**

 − 0.01

0.41**

0.21**

0.26**

15. Received interdependence

0.26**

0.24**

0.27**

0.20**

0.38**

0.51**

0.38**

0.02

0.35**

0.18**

0.24**

16. Interaction outside organization

0.42**

0.43**

0.45**

0.58**

0.50**

0.30**

0.22**

0.11

0.41**

0.47**

0.54**

17. Feedback from others

0.41**

0.36**

0.40**

0.27**

0.48**

0.49**

0.38**

0.02

0.37**

0.15**

0.25**

18. Ergonomics

0.31**

0.29**

0.22**

0.37**

0.13*

0.13*

 − 0.04

 − 0.20**

0.19**

0.39**

0.38**

19. Physical demands

0.10

0.18**

0.16**

0.02

0.13*

0.28**

0.17**

 − 0.14*

0.13*

0.11

0.08

20. Work condition

0.33**

0.27**

0.26**

0.30**

0.09

0.06

0.03

 − 0.25**

0.06

0.24**

0.23**

21. Equipment use

0.30**

0.42**

0.21**

0.53**

0.26**

0.26**

0.23**

0.12*

0.50**

0.49**

0.60**

22. Job Satisfaction

0.07

0.14*

0.18**

 − 0.04

0.18**

0.24**

0.35**

0.004

0.19**

0.21**

 − 0.05

23. Perceived stress

 − 0.03

 − 0.11*

 − 0.16*

0.02

 − 0.26**

 − 0.23**

 − 0.31**

 − 0.14*

 − 0.11*

 − 0.20**

 − 0.10*

Variable

12

13

14

15

16

17

18

19

20

21

22

1. Work scheduling autonomy

           

2. Decision-making autonomy

           

3. Work methods autonomy

           

4. Task variety

           

5. Task Significance

           

6. Task identity

           

7. Feedback from job

           

8. Job complexity

           

9. Information processing

           

10. Problem solving

           

11. Skill variety

           

12. Specialization

1

          

13. Social support

0.38**

1

         

14. Initiated interdependence

0.41**

0.47**

1

        

15. Received interdependence

0.35**

0.38**

0.92**

1

       

16. Interaction outside organization

0.48**

0.27**

0.24**

0.22**

1

      

17. Feedback from others

0.38**

0.45**

0.47**

0.42**

0.39**

1

     

18. Ergonomics

0.23**

0.30**

0.12

0.06

0.37**

0.25**

1

    

19. Physical demands

0.19**

0.10

0.41**

0.37**

0.12*

0.33**

0.06

1

   

20. Work condition

0.06

0.26**

0.006

 − 0.004

0.35**

0.16**

0.50**

 − 0.07

1

  

21. Equipment use

0.52**

0.21**

0.35**

0.32**

0.43**

0.35**

0.37**

0.32**

0.22**

1

 

22.Job Satisfaction

0.04

0.03

0.27**

0.27**

 − 0.01

0.31**

0.22**

 − 0.21**

0.15*

0.21**

1

23. Perceived stress

 − 0.06

 − 0.08

 − 0.23**

 − 0.22**

 − 0.05

 − 0.33**

 − 0.26**

0.20**

 − 0.20**

 − 0.18**

 − 0.68**

  1. *Correlation is significant at the 0.05 level (2-tailed)
  2. **Correlation is significant at the 0.01 level (2-tailed)