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Table 6 Specificity: Percentage of cases with no diagnosis on the PHQ that similarly would receive no diagnosis on the SAS analysed by cut-off point

From: Norms for Zung’s Self-rating Anxiety Scale

Cut-off pointClinical Sample (n = 78)Community Sample (n = 178)
3437.258.4
3541.066.3
3646.274.7
3753.880.9
3856.484.8
3959.088.2
4069.290.4
4176.992.1
4278.294.4