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Table 5 Pearson correlations between the second order factor, latent domains, and the single-item global measure of quality of life (MQOL-SIS)

From: More comprehensively measuring quality of life in life-threatening illness: the McGill Quality of Life Questionnaire – Expanded

  MQOL-SIS Physical Psycho-logical Existen-tial Social Health-care Cognitive Burden
2nd order factor .65        
1st order factor model         
Physical .64        
Psychological .43 .62       
Existential .52 .46 .57      
Social .30 .28 .35 .52     
Healthcare .32 .27 .25 .34 .28    
Cognitive .31 .36 .41 .56 .45 .34   
Burden .30 .53 .33 .34 .20 .16 .20  
Environment .32 .27 .26 .44 .32 .33 .43 .07