INS and diabetes mellitus: However, at multivariate analysis the presence of insulin-treated diabetes was here not an independent predictor of developing an MI within 2 years (mathematical selection did not identify any of 3 diabetes and diabetes therapy potential predictors into the stepwise selection multivariate Cox model as statistically significant; HbA1c-adjusted HR was 2.10, 95% CI 0.78–5.66, p = 0.14 vs diabetes not on insulin).