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. 2021 Feb 19;16(2):e0247527. doi: 10.1371/journal.pone.0247527

Fig 2. Adjusted rate ratios of respiratory hospitalizations for adverse birth groups.

Fig 2

CI = confidence interval; LGA = large for gestational age; LRTI = lower respiratory tract infections; URTI = upper respiratory tract infections; PTB = preterm birth; SGA = small for gestational age. Reference group = appropriate-for-gestational age infants born at term; aRR = rate ratio adjusted for sex, bronchopulmonary dysplasia, Apgar 5, score, use of significant resuscitative measures, and material and social deprivation.