close to significanceP = 0.076
Interestingly, although HbA 1c level was found to be significantly positively correlated to the severity of coronary artery stenosis in DM patients (95% CI 0.040 to 0.312, P = 0.011), the P value was yet close to significance in non-DM patients (95% CI −0.648 to 0.032, P = 0.076) (Table 3 a, b).