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Table 6 ROC analysis of 4-question screening tool against the EPDS (using ≥13 as the cut-point)

From: Validation of a brief mental health screening tool for pregnant women in a low socio-economic setting

 ScorePhase 1 (n = 30)Phase 2 (n = 36)
AUCSensitivity (%)Specificity (%)% correctly classifiedAUCSensitivity (%)Specificity (%)% correctly classified
4-item screening tool≥10.84188.8928.5746.670.95910035.7148.57
4-item screening tool≥20.84188.8966.6773.330.95910067.8674.29
4-item screening tool≥30.84166.6790.4883.330.95985.7196.4394.29
4-item screening tool40.84133.3310080.000.959010080.00
3-itema screening tool≥10.86588.8952.3863.330.92810042.8654.29
3-itema screening tool≥20.86577.7890.4886.670.92885.7192.8691.43
3-itema screening tool30.86533.3310080.000.92814.2910082.86
  1. awithout the anhedonia question