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Table 3 Vision-related 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
(2,336 visits)
Interview
(458 visits)
Self
(1,878 visits)
Adjusted difference* (95% CI) Large
(170 visits)
Standard
(1,708 visits)
Adjusted difference* (95% CI)
Visual Functioning Questionnaire        
Composite visual functioning, mean 86.5 83.9 87.2 -0.1 (-2.6, 2.5), p = 0.9 87.4 87.1 2.1 (-1.1, 5.2), p = 0.2
General vision 76.7 73.2 77.6 -1.8 (-4.6, 1.0), p = 0.2 78.1 77.5 2.2 (-1.6, 6.1), p = 0.3
Ocular pain 86.4 87.6 86.1 3.5 (0.2, 6.8), p = 0.04 86.9 86.0 2.3 (-2.0, 6.6), p = 0.3
Near activities 83.1 81.5 83.5 1.2 (-2.3, 4.7), p = 0.5 82.6 83.6 2.9 (-1.5, 7.4), p = 0.2
Distance activities 88.2 86.1 88.8 0.7 (-2.3, 3.6), p = 0.7 88.0 88.8 2.3 (-1.8, 6.5), p = 0.3
Vision specific        
Social functioning 93.5 90.3 94.3 -0.7 (-3.2, 1.7), p = 0.6 93.5 94.4 0.9 (-2.8, 4.5), p = 0.6
Mental health 84.0 80.8 84.7 -0.4 (-4.1, 3.3), p = 0.8 86.9 84.5 2.7 (-1.7, 7.0), p = 0.2
Role difficulties 83.4 80.2 84.2 -2.6 (-7.3, 2.1), p = 0.3 84.0 84.2 0.9 (-4.6, 6.3), p = 0.8
Dependency 91.1 87.0 92.1 -1.9 (-5.3, 1.4), p = 0.3 93.4 91.9 2.9 (-1.0, 6.8), p = 0.1
Driving 82.6 76.9 83.9 0.2 (-4.2, 4.7), p = 0.9 84.9 83.7 1.6 (-3.2, 6.4), p = 0.5
Color vision 95.2 92.5 95.9 -0.3 (-2.6, 2.0), p = 0.8 95.9 95.9 0.6 (-2.8, 4.0), p = 0.7
Peripheral vision 87.1 84.6 87.7 1.2 (-2.7, 5.0), p = 0.6 87.6 87.7 3.4 (-2.4, 9.2), p = 0.2
  1. * Adjusted for study site, sex, current age, and time-varying covariates CD4+ T cells, HIV viral load, and visual acuity.