TABLE 1

Characteristics for the 57 infants with tidal flow–volume measures assessed by three independent raters

Boys36 (63.2)
Gestational age at birth (weeks)39.8 (36.6–42.9)
Birthweight (kg)3.6 (2.8–4.9)
Birth length (cm)51 (48.0–56.0)
Weight at 3 months (kg)6.2 (4.57–8.18)
Length at 3 months (cm)62 (56.5–67.9)

Data are presented as n (%) or mean (range).