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Table 3 Principal component analysis of BSIqol items

From: The Barretos short instrument for assessment of quality of life (BSIqol): development and preliminary validation in a cohort of cancer patients undergoing antineoplastic treatment

BSIqol Factor 1 Factor 2 Factor 3
Item 1 0.828   
Item 2 0.871   
Item 3 0.725   
Item 4    0.966
Item 5   0.930  
Item 6   0.621  
% of variance 49.9 15.5 13.1
Cronbach’s α 0.80 0.60 NA
  1. *p < 0.001. Legend: NA not applicable. Factorial loads <0.4 were omitted.