Table 3.

Participants meeting the criteria for full or sub-threshold post-traumatic stress disorder and relation to respiratory outcomes—univariate and adjusted analysis.

	Unadjusted analysis
	Full PTSD, n = 51	Sub-threshold PTSD, n = 46	No PTSD, n = 84	p-value
Asthma control (ACQ score, sd)	2.0 (1.0)	1.4 (1.2)	1.2 (1.1)	0.0003
Quality of life (AQLQ score, sd)	4.2 (1.0)	4.8 (1.1)	5.1 (1.1)	<0.0001
One or more outpatient visits during last year due to asthma (No, %)	18 (35)	15 (33)	18 (21)	0.20
One or more inpatient visits during last year due to asthma (No, %)	17 (33)	5 (9)	8 (10)	0.0007
	Adjusted analysis
	Full PTSD, n = 51	Sub-threshold PTSD, n = 46	No PTSD, n = 84	p-value
Asthma control, mean difference (95% CI)	0.57 (0.12, 1.02)	0.06 (−0.35, 0.47)	Reference	0.04
Quality of life, mean difference (95% CI)	−0.83 (−1.32, −0.34)	−0.38 (−0.83, 0.07)	Reference	0.002
One or more outpatient visits during last year due to asthma, OR (95% CI)	2.32 (0.90, 6.00)	1.85 (0.77, 4.43)	Reference	0.17
One or more inpatient visits during last year due to asthma, OR (95% CI)	11.86 (3.51, 40.09)	1.70 (0.47, 6.08)	Reference	0.0002

Adjusted for age, sex, education, race/ethnicity, and depression; CI = 95% Confidence interval; OR = Odds ratio.