Table 2.

Risk of depression under different follow-up time^a

Outcomes	Hazard ratio (95% Confidence interval)b
	1 year	3 years	5 years
Depression	1.51 (1.28,1.79)	1.30 (1.18,1.43)	1.29 (1.19,1.40)

^aData present here were the value of follow up from 90 days after index date to the respective following up years.

^b Propensity score matching was performed on age at index, sex, race, body mass index, status of comorbidities (including diabetes mellitus, hypertension, hyperlipidemia), status of comedication use (antidepressants, corticosteroids), status of smoking, alcoholism and substance use, medical utilization status(inpatient, ambulatory), lab data (CRP)