First group Second group Lower boundary of the CI Difference between means Upper boundary of the CI
S with MI S without MI -0.0136 0.0192 0.0519
S with MI NS with MI -0.0349 -0.0019 0.0312
S without MI NS without MI -0.0191 0.0108 0.0408
NS with MI NS without MI 0.0016 0.0319 0.0621
S–smokers; NS–no smokers; MI–myocardial infarction; CI–95% confidence interval
Table 3: Table of multiple comparison test for smokers and no smokers with and without MI.