Abstract 369 Table 1

Patient characteristics by birthweight tertiles1,2

Tertile 1
2900g (<3100g)
Tertile 2
3400g (3100-3600g)
Tertile 3
3900g (>3600g)
P-value
n189199187
Age (y)16.1±1.115.9±1.216.0±1.20.21
Females (%)60.852.341.7<0.01
Blacks (%)59.344.233.2<0.01
Tanner stage (1-5)4.5±0.74.6±0.64.6±0.60.5
BMI percentile62.0±27.558.7±28.866.9±0.020.02
Waist circumference (cm)73.7±10.973.5±10.877.4±12.40.01
Moderate/vigorous PA (min/d)41±3045±2746±300.25
Socioeconomic status34±934±936±80.11
  • 1Values are median (range) of birthweight in each tertile.

  • 2Values are means±SD.