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Table 3 Sensitivity and specificity of SRQ at various cut-off points

From: Validation of the WHO self-reporting questionnaire-20 (SRQ-20) item in primary health care settings in Eritrea

Cut-off score Total sample Male Female
Sensitivity (%) Specificity (%) Sensitivity (%) Specificity (%) Sensitivity (%) Specificity (%)
2/3 98.3 39.8 95.2 49 100 31
3/4 95 56.8 85.7 67 100 48
4/5 90 70 85.7 74 92.3 65
5/6 78.6 81.5 76.2 84 82.1 73.6
6/7 73 85 71.4 91 76.9 78.3
7/8 58.3 90.8 61.9 95 56.4 86.8
8/9 43.3 94 38 95 46.2 92.5