From: Tidal breathing flow-volume loops in bronchiolitis in infancy: the effect of albuterol [ISRCTN47364493]
Variable
Group A
Group B
Total
Number of infants
10
9
19
Male
7
2
Female
3
Mean age (months)
5.1
5.8
5.4
Mean weight (kg)
6.81
7.1
6.96