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Table 3 Patient Reported Outcome Measure domain scores. Median (interquartile range) scores on each domain of the RAND 36-Item Health Survey (SF-36) and the Impact of Vision Impairment questionnaire

From: Vision-related quality of life in adults with severe peripheral vision loss: a qualitative interview study

  Glaucoma (n = 18) Retinitis Pigmentosa (n = 19)
SF-36a
 Physical functioning 80 (55–95) 89 (77–97)
 Role limitation due to physical health 100 (25–100) 100 (69–100)
 Role limitation due to emotional health 100 (100–100) 100 (100–100)
 Energy/fatigue 70 (49–80) 66 (49–77)
 Emotional well-being 84 (70–89) 84 (72–92)
 Social functioning 100 (72–100) 94 (75–100)
 Pain 75 (57–90) 90 (68–100)
 General health 73 (58–80) 75 (69–80)
IVIb
 Reading 1.2 (− 0.5–1.8) 0.7 (0.0–1.1)
 Mobility 0.5 (−0.5–0.8) − 0.2 (− 0.7–0.4)
 Well-being 0.9 (0.5–1.3) 0.1 (− 0.8–0.5)
  1. IVI Impact of Vision Impairment, SF-36 RAND 36-item Health Survey
  2. a Scores range from 0 to 100
  3. b Scores on interval logit scale
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