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Table 4 Sensitivity and specificity of optimal cut-off scores for diagnosis of AD

From: Construct validity and reliability of the Test Your Memory Chinese version in older neurology outpatient attendees

TYM-CN cut-off Sensitivity Specificity PPV NPV
≤ 34.5 98 82 99 75
≤ 35.5 95 88 97 81
≤ 37 95 92 97 87
≤ 38.5 95 94 97 90
≤ 39.5 95 95 97 90
≤ 40.5 93 97 98 94
≤ 41.5 87 90 94 98
  1. Numbers represent percentages