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Table 3 Accuracy of the Brief Diet Quality Assessment Tool to predict low diet quality in the plausible reporters from the development sample (N = 1040)

From: Development and validation of a Brief Diet Quality Assessment Tool in the French-speaking adults from Quebec

 

Accuracy metrics (95% CI)

Sensitivity

0.88 (0.86–0.91)

Specificity

0.85 (0.86–0.88)

Agreement

0.87 (0.85–0.89)

Positive predictive value

0.90 (0.87–0.92)

Negative predictive value

0.84 (0.80–0.87)

AUC of the ROC

0.92 (0.90–0.94)

  1. AUC of the ROC Area under the receiver operating characteristic curve