Table E3.

FEV₁ reversibility at age 24 years by phenotype (restricted to 1364 participants with FEV₁ reversibility data)

Wheeze phenotypes, 0-16½ y	FEV1 reversibility at 24 y		P value∗	Percent positive FEV1 reversibility (optional)
	No.	Mean (SD)
Never-infrequent	898	2.87 (6.2)	Baseline	80.0
Transient early
Preschool remitting	224	4.02 (5.4)	0.104	81.3
Midchildhood remitting	69	4.03 (5.3)	0.627	84.1
Late onset
School-age onset	49	4.94 (4.9)	0.171	89.8
Late-childhood onset	65	4.22 (5.4)	0.490	83.1
Persistent wheeze	59	6.29 (5.9)	0.0003	91.5

^∗Tukey test.