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Table 2 Generic health-related quality of life scores: Interviewer- versus Self-administration and Large- versus Small print

From: Interviewer versus self-administered health-related quality of life questionnaires - Does it matter?

Health-related quality of life domain   Interviewer- versus Self-administration Large versus Standard print format
  Total
(23,420 visits)
Interview
(6,910 visits)
Self
(16,510 visits)
Adjusted difference* (95% CI) Large (224 visits) Standard
(16,286 visits)
Adjusted difference* (95% CI)
MOS-HIV Health Survey        
General health perceptions, mean 63.9 62.1 64.7 -1.7 (-3.2, -0.1), p = 0.03 65.5 64.7 -0.2 (-3.6, 3.2), p = 0.9
Physical function 71.2 69.4 72.0 -1.6 (-3.4, 0.3), p = 0.1 68.0 72.0 -3.3 (-7.4, 0.9), p = 0.1
Role function 52.1 46.7 54.4 -6.8 (-9.9, -3.7), p < 0.001 54.7 54.4 -2.6 (-9.5, 4.3), p = 0.5
Social function 74.9 72.2 76.1 -3.9 (-5.8, -2.1), p < 0.001 72.9 76.1 -0.6 (-5.0, 3.8), p = 0.8
Cognitive function 76.6 77.0 76.4 -1.1 (-2.6, 0.4), p = 0.2 75.0 76.4 -0.2 (-3.7, 3.4), p = 0.9
Pain 67.0 66.6 67.2 0.5 (-1.3, 2.4), p = 0.6 62.4 67.3 -3.4 (-7.5, 0.7), p = 0.1
Mental health 43.3 43.8 43.2 0.0 (-0.9, 1.0), p = 0.9 44.0 43.2 0.8 (-1.6, 3.3), p = 0.5
Energy 56.4 54.6 57.2 -0.7 (-2.4, 1.0), p = 0.4 54.6 57.2 -2.8 (-6.6, 1.0), p = 0.2
Quality of life 66.3 65.1 66.8 -0.5 (-1.9, 1.0), p = 0.5 65.7 66.8 -3.1 (-6.6, 0.5), p = 0.09
Health transition 59.8 59.1 60.1 -0.2 (-1.5, 1.2), p = 0.8 59.8 60.1 -1.2 (-4.7, 2.3), p = 0.5
Health utility        
Feeling Thermometer 73.8 72.7 74.2 -1.4 (-2.7, -0.1), p = 0.03 75.3 74.2 1.4 (-1.5, 4.3), p = 0.3
EuroQol - 5D 0.80 0.79 0.80 -0.01 (-0.02, 0.01), p = 0.3 0.78 0.80 -0.02 (-0.05, 0.01), p = 0.1
  1. * Adjusted for study site, sex, current age, and time-varying covariates CD4+ T cells, HIV viral load, and visual acuity.