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Table 6 Item-factor loading matrices for section III.

From: An examination of the psychometric structure of the Multidimensional Pain Inventory in temporomandibular disorder patients: a confirmatory factor analysis

Items I II III
1. Wash dishes .80***   
5. Go grocery shopping .72***   
6. Work in the garden .35**   
9. Help with the house cleaning .85***   
13. Prepare a meal .83***   
17. Do laundry .84 (e.f)   
3. Go out to eat   .23*  
4. Play cards or other games   .55***  
7. Go to the cinema   .62***  
8. Visit friends   .61***  
11. Take a ride in the car   .68***  
12. Visit relatives   .63***  
15. Take a trip   .46 ***  
16. Go to the park or beach   .65 (e.f)  
10. Work on the car    .94***
14. Wash the car    .84 (e.f)
  1. NOTE: *p ≤ .05 ** p ≤ .01 *** p ≤ .001;
  2. e.f = effect fixed.