Cut-off | Estimation group | Validation group | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
non NAFLD | NAFLD | Sensitivity (%) | Specificity (%) | AUC (95%CI) | non NAFLD | NAFLD | Sensitivity (%) | Specificity (%) | AUC (95%CI) | ||
Male | > − 0.79 | 46 | 118 | 95.9 | 55.3 | 0.87 (0.83–0.92) | 46 | 119 | 95.2 | 54.5 | 0.86 (0.82–0.91) |
<−0.79 | 57 | 5 | 55 | 6 | |||||||
> 1.71 | 5 | 63 | 51.2 | 95.1 | 9 | 64 | 51.2 | 91.1 | |||
< 1.71 | 98 | 60 | 92 | 61 | |||||||
Female | > − 0.68 | 26 | 104 | 94.5 | 74 | 0.91 (0.87–0.96) | 41 | 102 | 97.1 | 61.3 | 0.82 (0.76–0.88) |
<−0.68 | 74 | 6 | 65 | 3 | |||||||
> 2.16 | 3 | 57 | 51.8 | 97 | 5 | 52 | 34.0 | 91.4 | |||
< 2.16 | 97 | 53 | 53 | 101 |