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Table 4 Cut-off values and corresponding sensitivity and specificity

From: Risk of stroke-associated pneumonia during hospitalization: predictive ability of combined A2DS2 score and hyperglycemia

Cut-off valueModified A2DS2 scoreConventional A2DS2 score
Sensitivity (%)Specificity (%)Youden indexSensitivity (%)Specificity (%)Youden index
1100.08.50.08599.512.50.12
294.039.40.33490.551.70.422
390.050.40.40483.560.80.443
480.567.90.48469.072.90.419
567.581.90.49450.088.50.385
651.088.30.39331.593.10.246
729.095.90.24912.098.90.109
814.598.00.1253.099.90.029
96.599.80.0630.5100.00.005
101.5100.00.0150.0100.00
  1. When the cut-off value was 4 points, the sensitivity and the specificity were 80.5 and 67.9%, respectively