Skip to main content

Advertisement

Table 1 Population characteristics (N, medians, 2.5 th and 97.5 th percentiles) for mothers and boys

From: Association of placenta organotin concentrations with growth and ponderal index in 110 newborn boys from Finland during the first 18 months of life: a cohort study

N 110
Maternal age (years) 28.2 (21.0-40.0)
Maternal pregnancy BMI (kg/m2) 22.8 (17.9-34.7)
Diabetes (yes, No) 9, 100
Smoking (yes, No) 17, 93
Parity  
1 60
2 38
≥3 12
Gestational age (days) 280 (256, 295)
WGA (%)a −0.90 (−22.5, 22.6)
Prematurity (N)b 4
Weight at birth (kg) 3.59 (2.72, 4.52)
Weight at 3 months (kg) 6.48 (5.27, 7.97)
Weight at 18 months (kg) 12.0 (9.91, 14.0)
Length at birth (cm) 51.0 (47.8, 55.0)
Length at 3 months (cm) 62.3 (57.4, 65.1)
Length at 18 months (cm) 84.0 (79.7, 88.7)
PI at birth (kg/m3) 26.5 (21.9, 32.0)
PI at 3 months (kg/m3) 27.1 (22.5, 32.9)
PI at 18 months (kg/m3) 20.1 (16.8, 23.3)
  1. aWGA = weight for gestational age was calculated using national standards as percent deviation from the expected mean (Pihkala et al.[40]), −22% being equivalent to -2SDs.
  2. bPrematurity = < 259 days of gestation.