Table 1: Characteristics of maternal and newborn subjects (mean ± SD).
aNumber of pregnancies including current pregnancy.
Time of urine specimen collection Late firstand second Third trimester
trimester n=31 p-Value n=48
Mother
Body height(cm) 160.2 ± 5.3 158.0± 5.00.07
Body weight (Kg) 57.7 ± 6.0 59.5 ± 6.40.22
Age (y) 30.2±4.0 31.4± 4.50.26
Graviditya 1.9 ±0.7 1.7 ± 0.80.36
Newborn
Birth weight (Kg) 3193.4 ± 327.7 3063.5 ± 364.70.13
Length (cm) 49.0±1.6 48.4±1.70.09
Head circumference(cm) 32.1±1.6 31.6±1.40.16
Chest circumference (cm) 33.4±1.2 33.1±1.20.39
Gestational age (week) 39.4 ±0.8 38.9 ± 1.30.22
Female infant (%) 45.2 41.7