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Table 1 Characteristics of the 73 study participants at samplings in early and late pregnancy

From: Pregnancy-induced changes in serum concentrations of perfluoroalkyl substances and the influence of kidney function

  Median 5th and 95th percentiles n (%)
Age in early pregnancy (years) 31 25; 37  
Early-pregnancy BMI (kg/m2) 22.0 19.8; 24.3  
Late-pregnancy BMI (kg/m2) 25.9 23.5; 29.2  
Parity
 0    44 (60)
 1    21 (29)
 2    8 (11)
Gestational age at early sampling (days) 82 64; 94  
Gestational age at late sampling (days) 252 243; 263