Association between depression and mortality in persons with asthma: a population-based cohort study

Table 2 The association between depression and all-cause mortality in 1865 participants

Variables	Model 1 HR (95% CI)	p value	p for trend	Model 2 HR (95% CI)	p value	p for trend	Model 3 HR (95% CI)	p value	p for trend
All participants	2.22 (1.32, 3.73)	0.003		2.71 (1.58, 4.66)	< 0.001		1.92 (0.82, 4.50)	0.135
PHQ-9 score
≤ 10	Reference		0.005			< 0.001			0.175
10 < × < 15	2.40 (1.27, 4.54)	0.007		2.94 (1.49, 5.80)	0.002		2.08 (0.73, 5.99)	0.171
≥ 15	1.95 (0.89, 4.26)	0.093		2.38 (1.09, 5.21)	0.030		1.64 (0.52, 5.14)	0.394

Model 1 was unadjusted
Model 2 was adjusted for age, sex, race, and body mass index
Model 3 was adjusted for age, sex, race, body mass index, hypertension, diabetes, congestive heart failure, coronary heart disease, emphysema, stroke, chronic bronchitis, cancer, asthma attack in past year, and emergency care visit for asthma in past year

ISSN: 1710-1492