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Table 7 Predictors of euthyreosis in all the patients and their cut-off values using ROC curves [n = 52]

From: Predictors of euthyreosis in hyperthyroid patients treated with radioiodine 131I: a retrospective study

Predictor

Cut-off value

AUC

95% AUC confidence interval

p-value

Sensitivity

Specificity

Age [years]

58

0.752

0.67–0.83

< 0.001

86.5%

56.5%

Thyroid volume [cm3]

35

0.732

0.646–0.819

< 0.001

58%

80%

Iodine uptake [%]a

31

0.666

0.574–0.759

< 0.001

65.3%

70.3%

  1. AUC area under curve
  2. a Negative predictors