Diabetes duration >10 years yielded an AUC of 0.62 (95% CI: 0.56–0.68; p = 0.004), while insulin use (any vs. none) showed an AUC of 0.66 (95% CI: 0.60–0.72; p < 0.001) (Table 5, Figure 2). Here, INS is linked to diabetes mellitus.