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. 2019 Jul 24;19:262. doi: 10.1186/s12884-019-2411-7

Fig. 2.

Fig. 2

Multivariable logistic analysis of associations between perinatal outcomes and GWG according to 2009 IOM guidelines. GWG, gestational weight gain; aOR, adjusted odds ratio; CI, confidence interval; SGA, small for gestation; LGA, large for gestation; *, adjusted for maternal age and maternal BMI classification; †, adjusted for maternal age, maternal BMI classification and chorionicity; ‡, GEE were utilized and adjusted for maternal age, maternal BMI classification, chorionicity and gestational age at delivery