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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