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Table 6 Treatment association with self-reported smoking status at 1 year post angiography

From: Smoking status and survival: impact on mortality of continuing to smoke one year after the angiographic diagnosis of coronary artery disease, a prospective cohort study

Smoking status at

Treatment

χ2(p-value)

MT no. (%)

CABG no. (%)

PCI no. (%)

MT vs. CABG

MT vs. PCI

CABG vs. PCI

Cohort A smokers quit at one year

217 (47.6)

353 (74.3)

949 (57.4)

69.9 (<0.001)

14.0 (<0.001)

44.2 (<0.001)

Cohort B smokers quit at one year

185 (47.0)

65 (68.4)

111 (37.4)

14.11 (<0.001)

6.35 (0.007)

28.05 (<0.001)

  1. PCI: Percutaneous Coronary Intervention, CABG: Coronary Artery Bypass Grafting.