Fig. 4From: Recent trends, risk factors, and disparities in low birth weight in California, 2005–2014: a retrospective studyDistribution of singleton births at 23–41 weeks of gestation with respect to birth weight and gestational age based on obstetric estimates (OE) in California for the period 2007–2014. SGA: small for gestational age; AGA appropriate for gestational age, LGA large for gestational age, LBW low birth weight (< 2500 g)Back to article page