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Table 2 The factor loadings of 14 sum variables on four second order factors

From: The identification of job opportunities for severely disabled sick-listed employees

Rotated Component Matrix   
  Factor (a)
  1 2 3 4
The use of the legs .815    
The use of the arms .806    .332
The movements of the trunk/back .804    
The posture of the trunk/back .742    
The use of the neck .319    
No independence in performance   .801   
Acting efficiently   .782   
Taking initiative   .688   
Work stress    .837  
Social task demands   .318 .708  
Cognitive functioning   .463 .660  
Working hours    .623  
Grip of the hands     .831
The use of the hands and fingers .316    .808
  1. Extraction Method: Principal Component Analysis
  2. Rotation Method: Varimax with Kaiser Normalization
  3. (a) Second order factors:
  4. 1: General physical abilities
  5. 2: Autonomous and independent task performance
  6. 3: Psychological abilities
  7. 4: Manual skills and grip strength