Table 4 Sensitivity, Specificity, Youden’s index and area under the curve (AUC) of FFA to predict NAFLD
FFA | Cut-off value | Sensitivity (%) | Specificity (%) | Youden index | AUC 95% CI |
|---|---|---|---|---|---|
14:0 | 5.74 | 69.74 | 74.07 | 43.81 | 0.74(0.67–0.82) |
16:0 | 486.64 | 55.92 | 81.48 | 37.4 | 0.69(0.60–0.77) |
16:1 | 31.02 | 74.34 | 66.67 | 41.01 | 0.73(0.66–0.81) |
18:0 | 179 | 62.5 | 74.07 | 36.57 | 0.70(0.62–0.79) |
18:1 | 274.39 | 55.92 | 79.63 | 35.55 | 0.69(0.60–0.78) |
18:2 | 774.88 | 75.66 | 59.26 | 34.92 | 0.64(0.54–0.74) |
γ-18:3 | 12.06 | 81.58 | 55.56 | 37.13 | 0.74(0.67–0.81) |
18:3 | 36.8 | 65.13 | 68.52 | 33.65 | 0.70(0.62–0.77) |
20:4 | 161.71 | 42.76 | 81.48 | 24.24 | 0.63(0.54–0.71) |
20:5 | 11.9 | 38.16 | 87.04 | 25.19 | 0.64(0.56–0.72) |
22:5 | 9.49 | 42.76 | 98.15 | 40.91 | 0.66(0.58–0.73) |
22:6 | 161.28 | 88.82 | 46.3 | 35.11 | 0.69(0.61–0.78) |
Total FFA | 2167.89 | 65.13 | 68.52 | 33.65 | 0.70(0.61–0.79) |