All-cause mortality in young adults following type 1 myocardial infarction stratified by diagnosis of diabetes – Kaplan–Meier curves of all-cause mortality in patients without diabetes, diabetes not receiving insulin, and diabetes receiving insulin. Unadjusted hazard ratio 1.61, 95% confidence interval 1.13–2.32, P ¼ 0.009; adjusted hazard ratio 1.48, 95% confidence interval 0.88–2.45, P ¼ 0.133. ^ Unadjusted hazard ratio 2.08, 95% confidence interval 1.35–3.20, P ¼ 0.001; adjusted hazard ratio 1.40, 95% confidence interval 0.85–2.30, P ¼ 0.182. # Unadjusted hazard ratio 3.34, 95% confidence interval 2.42–4.59, P < 0.001; adjusted hazard ratio 2.00, 95% confidence interval 1.28–3.13, P ¼ 0.002.