Table 2—

Performance of the risk score in predicting previously undiagnosed hyperglycemia (HbA1c ≥7.0%) in the EPIC study (n = 6,567)

Risk score cut-offSensitivitySpecificityPositive predictive valueNegative predictive valueLikelihood ratio of a positive testLikelihood ratio of a negative test
0.1185 (75.8–92.2)51 (49.7–52.1)2.2 (1.7–2.7)99.6 (99.4–99.8)1.73 (1.56–1.91)0.29 (0.13–0.46)
0.1572 (60.9–81.3)60 (58.8–61.2)2.2 (1.8–3.0)99.4 (99.1–99.6)1.80 (1.54–2.06)0.46 (0.30–0.64)
0.1770 (58.4–79.2)64 (62.7–65.0)2.4 (1.8–3.1)99.4 (99.2–99.6)1.94 (1.65–2.24)0.47 (0.31–0.63)
0.2363 (52.0–73.8)72 (70.8–73.0)2.8 (2.1–3.6)99.4 (99.1–99.6)2.25 (1.86–2.64)0.51 (0.36–0.67)
0.2951 (39.9–62.4)78 (77.3–79.3)2.9 (2.1–3.9)99.2 (99.0–99.5)2.32 (1.80–2.83)0.63 (0.48–0.77)
  • Data are % (CI).