Table 3.

Performance of the prediction model against Hypovitaminosis in the training and testing sets.

	AUC [CI]	Accuracy	Sensitivity	Specificity	F1	PPV	NPV
Training set
Lasso with LR	0.76 [0.69–0.83]	0.66 [0.60–0.72]	0.65 [0.57–0.72]	0.68 [0.59–0.78]	0.70 [0.64–0.76]	0.77 [0.70–0.84]	0.54 [0.44–0.63]
Testing set
Lasso with LR	0.75[0.64–0.84]	0.67[0.58–0.76]	0.71[0.60–0.82]	0.61 [0.46–0.78]	0.73 [0.64–0.81]	0.75 [0.63–0.86]	0.56 [0.41–0.71]

NPV negative predictive value, PPV positive predictive value.