Table 3 Performance of the prediction model against Hypovitaminosis in the training and testing sets.

From: Predicting hypovitaminosis C with LASSO algorithm in adult critically ill patients in surgical intensive care units: a bi-center prospective cohort study

 

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]

  1. NPV negative predictive value, PPV positive predictive value.
Back to article page