Table 5 Association (odds ratios OR and 95% confidence intervals) between baseline characteristics and DAPT adherence at 6–12 months (N = 2064)

Age (years)

0.99

(0.97, 1.00)

0.01

Male versus female

1.30

(0.99, 1.7)

0.06

Hypertension versus no hypertension

0.86

(0.69, 1.08)

0.20

Antihypertensive treatment versus no treatment

1.59

(1.27, 1.99)

0.00

Diabetes versus no diabetes

0.96

(0.76, 1.21)

0.73

Eligibility event type

 Chronic stable angina/positive stress test

Ref

Ref

Ref

 Previous myocardial infraction

0.89

(0.64, 1.25)

0.49

 Acute coronary syndrome

1.15

(0.91, 1.46)

0.25

No smoking versus smoking

1.15

(0.9, 1.48)

0.27

Underwent PCI out of versus in Mumbai

0.97

(0.75, 1.25)

0.81

Middle school and above versus none or up to primary school

0.86

(0.68, 1.08)

0.19

Employed versus not employed

0.82

(0.64, 1.06)

0.13

Year of PTCA

 2012

Ref

Ref

Ref

 2013

1.12

(0.83, 1.5)

0.45

 2014

1.04

(0.74, 1.47)

0.81

 2015

0.84

(0.6, 1.18)

0.31

Drugs unavailability versus availability

0.99

(0.76, 1.3)

0.96

Drug unaffordability versus affordability

0.93

(0.72, 1.19)

0.55

Not close to versus close to pharmacy

0.81

(0.62, 1.04)

0.10