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Table 3 Test characteristics of proposed cutoff value of the CISS questionnaire to detect HAVS

From: Application of cold intolerance symptom severity questionnaire among vibration-exposed workers as a screening tool for the early detection of hand-arm vibration syndrome: a cross-sectional study

Cut off value Sensitivity Specificity PPV NPV AUC
20 96.7 40.8 81.5 90.1 0.688
30 88.5 65.3 76.1 82.1 0.769
40 72.1 79.6 67.0 69.6 0.759