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Table 1 Mean birthweight at 37 weeks gestation among different race/ethnicity twins in the US 1995–2004

From: An adjustable fetal weight standard for twins: a statistical modeling study

Race/ethnicity N Percentage Mean birthweight (g) Standard deviation SD/mean (%)
White 380,295 70.9 2,727 374 13.7
Black 90,228 16.8 2,605 378 14.5
Hispanic 41,905 7.8 2,663 381 14.3
Asian 13,189 2.5 2,581 372 14.4
Other 10,892 2.0    
Total 536,479 100.0