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Table 1 Baseline characteristics

From: Vision-related quality of life and visual outcomes from cataract surgery in patients with vision-threatening diabetic retinopathy: a prospective observational study

Age (years, mean ± SD) 65.60 ± 9.23 (range: 45–82)
Gender (male/female) 62/64
Education(0–6 years/7–12 years/≥13 years) 1/34/91
Duration of diabetes (years, mean ± SD) 13.77 ± 9.02
Group of duration of diabetes (years)-- n(%)
  ≤ 5 33 (26.2%)
 6–10 24 (19.0%)
 11–15 15 (11.9%)
 16–20 16 (12.7%)
 21–25 21 (16.7%)
 26–30 17 (13.5%)
Time since diagnosis of DR/DME (years, mean ± SD) 7.26 ± 3.53
Group of time since diagnosis of DR/DME (years)-- n(%)
  ≤ 5 39 (31.0%)
 6–10 67 (53.2%)
 11–15 16 (12.7%)
 16–20 4 (3.2%)
Unilateral/bilateral cataract surgery 27/99