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Table 2 The 2 × 2 table of SRQ-20 item

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

Diagnosis by BPRS Diagnosis by BPRS Total
Positive Negative
Screened by SRQ
 Positive 47 (true positive/TP) 38 (talse positive/FP) 85
 Negative 13 (false negative/FN) 168 (true negative/TN) 181
 Total 60 206 266