Table 4 Apparent and bias-corrected measures of discrimination and classification of the six smoking-adjusted models based on cytokine levels.

From: Cytokine-based Predictive Models to Estimate the Probability of Chronic Periodontitis: Development of Diagnostic Nomograms

Smoking-adjusted Model

ACC (%)

Sensitivity (%)

Specificity (%)

Positive Predictive Value (%)

Negative Predictive Value (%)

Diagnostic OR

IL1alpha

93.1

94.5

91.8

92.1

94.5

195.5

91.5

92.7

90.4

90.5

92.9

120.7

Il1beta

93.8

93.1

94.5

94.5

93.4

238.0

93.0

92.1

93.9

93.8

92.4

183.0

IL17A

89.1

89.0

89.1

89.0

89.2

67.0

88.0

88.2

87.9

87.8

88.4

55.0

IL1alpha + IFNgamma

95.2

93.1

97.2

97.1

93.5

489.5

93.7

91.7

95.7

95.6

92.3

249.3

ILbeta + IL10

94.5

94.5

94.5

94.5

94.6

301.9

93.5

93.3

93.8

93.8

93.4

211.7

IL17A + IFNgamma

92.5

90.4

94.5

94.3

91.0

165.0

91.2

89.1

93.3

93.1

89.8

115.6

  1. In each cell, the first value is referred to the apparent performance measures and the second, to the corrected performance measures by the level of optimism calculated using a bootstrap procedure. The 95% CIs of the different performance measures, excepting diagnostic OR, are detailed in Supplementary Dataset 3.