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Table 3 Standardized factor loadings for Model II (N = 302)

From: Evaluate construct validity of the Revised American Pain Society Patient Outcome Questionnaire in gynecological postoperative patients using confirmatory factor analysis

Items

Model II

Pain severity and sleep interference

Activity interference

Affective

Adverse effects

Perception of care

P1 Least pain in first 24 h

0.46

    

P2 Worst pain in first 24 h

0.54

    

P3 Estimate of time in severe pain

0.35

    

P4a Pain interfered activities in bed

 

0.87

   

P4b Pain interfered activities out of bed

 

0.90

   

P4c Pain interfered falling asleep

0.93

    

P4d Pain interfered staying asleep

0.90

    

P5a Anxiety caused by pain

  

0.77

  

P5b Depression caused by pain

  

0.76

  

P5c Fright caused by pain

  

0.79

  

P5d Helplessness caused by pain

  

0.70

  

P6a Nausea

   

0.63

 

P6b Drowsiness

   

0.70

 

P6c Itching

   

0.33

 

P6d Dizziness

   

0.84

 

P7 Percentage of pain relief received

    

0.43

P8 Participation in decision making of pain treatment

    

0.21

P9 Satisfaction with pain treatment

    

0.67