Table 4.

SF-6D Scores of Patients without Asthma and Patients with Asthma by Severity, 2010–2016

	No Asthma (n = 123,391)		Total Asthma (n = 9387)		Mild (n = 7037)		Moderate (n = 2273)		Severe (n = 77)		P-valuea
	Mean	(SE)	Mean	(SE)	Mean	(SE)	Mean	(SE)	Mean	(SE)
Total	0.794	(0.001)	0.728	(0.003)	0.731	(0.003)	0.723	(0.005)	0.659	(0.023)	<0.001
Sex
Men	0.807	(0.001)	0.753	(0.005)	0.755	(0.006)	0.751	(0.009)	0.665	(0.042)	<0.001
Women	0.783	(0.001)	0.716	(0.004)	0.719	(0.004)	0.708	(0.006)	0.658	(0.027)	<0.001
Age (years)
18–34	0.816	(0.001)	0.777	(0.005)	0.778	(0.005)	0.769	(0.014)	0.830	(0.007)	<0.001
35–64	0.791	(0.001)	0.713	(0.004)	0.713	(0.005)	0.716	(0.007)	0.641	(0.033)	<0.001
≥65	0.760	(0.002)	0.701	(0.006)	0.698	(0.007)	0.708	(0.009)	0.663	(0.030)	<0.001
Race
White	0.794	(0.001)	0.730	(0.004)	0.732	(0.004)	0.726	(0.006)	0.660	(0.026)	<0.001
Black	0.782	(0.002)	0.722	(0.005)	0.732	(0.005)	0.688	(0.012)	0.638	(0.054)	<0.001
Other	0.808	(0.003)	0.729	(0.011)	0.729	(0.013)	0.730	(0.016)	0.668	(0.032)	<0.001
Smoking
Yes	0.747	(0.002)	0.661	(0.007)	0.668	(0.007)	0.640	(0.012)	0.665	(0.034)	<0.001
No	0.803	(0.001)	0.745	(0.003)	0.747	(0.003)	0.743	(0.005)	0.658	(0.027)	<0.001

Notes: ^aStatistical significance was compared between patients with mild, moderate, severe asthma with a 2-sided P < 0.05 using ANOVA.

Abbreviations: SF-6D, short-form six-dimension; SE, standard error.