Table 2.

Logistic Regression for asthma diagnosis (n = 61,625)

	Doctor Ever Told you Your Child has Asthma
	OR	95 % CI	P-value
Age
1 to 5 years (ref.)	---	---
6 to 11years	1.78***	(1.60, 1.99)	< 0.001
Gender
Male (ref.)	---	---
Female	0.63***	(0.57, 0.70)	< 0.001
Race/ethnicity
Hispanic (ref.)	---	---
Asian	1.06	(0.85, 1.32)	0.595
African American	1.17*	(1.02, 1.50)	0.299
White	0.68***	(0.61, 0.75)	< 0.001
Two or more Races	0.93	(0.59, 0.79)	0.634
Adult English Proficiency
Very well (ref.)	---	---
Fairly well	0.78*	(0.61, 1.02)	0.047
Not well / Not at all	0.60***	(0.48, 0.77)	< 0.001
Adult Education
Less than 12 years (ref)	---	---
High School graduate	1.04	(0.86, 1.26)	0.682
Some college	1.21*	(1.00, 1.46)	0.045
College graduate or higher	0.91	(0.74, 1.11)	0.356
Poverty level
0–99 % FPL (ref.)	---	---
100–199 % FPL	0.85	(0.71, 1.04)	0.159
200–299 % FPL	0.77*	(0.61, 0.96)	0.021
300 % FPL and Above	0.74**	(0.55, 0.83)	0.005
Living environment
Urban (ref.)	---	---
Rural	0.85	(0.74,0.99)	0.038
Usual Source of Care
Office/HMO/Kaiser (ref.)	---	---
Government/community	1.00	(0.86, 1.16)	0.964
ER/Urgent care/ Other place	0.88	(0.55, 1.42)	0.582
No usual source of care	0.57**	(0.40, 0.84)	0.004
Insurance status
Insured (ref.)	---	---
Not insured	0.79	(0.60, 1.07)	0.125
Citizenship Status
US-born citizen (ref.)	---	---
Naturalized citizen	0.85	(0.71, 1.03)	0.146
Non-Citizen	0.82	(0.66, 1.01)	0.066
Survey year
2001–2002 (ref)	---	---
2003–2004	1.11	(0.99, 1.25)	0.075
2005–2006	1.09	(0.97, 1.23)	0.128
2007–2008	1.08	(0.96, 1.22)	0.187
2009–2010	0.89	(0.78, 1.02)	0.109
2011–2012	1.12	(0.97, 1.31)	0.108
2013	1.05	(0.85, 1.30)	0.664
2014	0.89	(0.69, 1.16)	0.393
2015	0.85	(0.62, 1.18)	0.338

OR Odds Ratio, CI Confidence Interval

* p < 0.05, ** p < 0.01, *** p < 0.001