Averett, Susan; Fletcher, Erin K. - 2015
-pregnancy obesity was examined using Ordinary Least Squares (OLS) regression to compare across mothers and fixed effects to compare …We investigate the association between prepregnancy obesity and birth outcomes using fixed effect models comparing … siblings from the same mother. A total of 7,496 births to 3,990 mothers from the National Longitudinal Survey of Youth 1979 …