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Table 1 Rotated factor loading (varimax) of the principal component analysis (n = 309)

From: The two-year impact of first generation protease inhibitor based antiretroviral therapy (PI-ART) on health-related quality of life

  Rotated factor loadings
  PCS ECS
SWED-QUAL Scale   
Physical functioning 0.92 0.07
Mobility 0.83 0.04
Satisfaction with physical ability 0.79 0.24
Pain 0.56 0.45
Role limitations due to physical health 0.66 0.46
Sexual functioning 0.63 0.32
Role limitations due to emotional health 0.33 0.75
Emotional well-being, positive affect 0.08 0.81
Emotional well-being, negative affect 0.08 0.85
Sleep problems 0.32 0.70
  1. PCSPhysical HRQL composite score; ECSEmotional HRQL composite score