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Table 2 Risk factors in ROP

From: Oral vitamin A supplementation for ROP prevention in VLBW preterm infants

ROPOR95% CIp
Oxygen (per day)1.031.01–1.060.015
Birthweight (per gram)0.990.98–0.99< 0.001
Vitamin A controls/treated0.120.02–0.690.018
Sex (M/F)0.980.21–4.560.98
  1. OR Odds ratio, CI confidence interval