. Author manuscript; available in PMC: 2023 Apr 1.

Published in final edited form as: J Allergy Clin Immunol Pract. 2022 Feb 2;10(4):1013–1019.e1. doi: 10.1016/j.jaip.2022.01.029

Table 3.

Multivariable analysis of the relation between dietary groups and severe asthma exacerbations among subjects with asthma

Variable	Unadjusted		Adjusted^*
Variable	OR (95% CI)	P value	OR (95% CI)	P value
Healthy diet at both visits	reference		reference
Unhealthy diet at first visit only	1.36 (0.64, 2.87)	0.64	1.21 (0.54, 2.71)	0.65
Unhealthy diet at second visit only	2.94 (1.36, 6.36)	<0.01	3.12 (1.35, 7.23)	<0.01
Unhealthy diet at both visits	1.93 (0.90, 4.11)	0.09	2.65 (1.16, 6.03)	0.02
At least one parent completed high school			0.41 (0.18, 0.91)	0.03
Use of inhaled corticosteroids in the 6 months prior to the second visit			3.50 (1.76, 6.97)	<0.01

OR=odds ratio, CI=confidence interval

All models were adjusted for age, sex, and the time interval between study visits, in addition to the variables listed in the column.