Table 3.

Sensitivity, specificity, PPV, and NPV in percentages for different cut-off scores AUDIT and AUDIT-C for the total sample and the male/female subgroups.

	Cut-Off Score AUDIT				Cut-Off Scores AUDIT-C
	3	4	5	6	3	4	5	6
Total Sample
Sensitivity	100	100	73.5	54.8	100	100	69.2	48.4
Specificity	43.4	65.1	86.6	93.3	45.0	67.8	90.8	97.1
PPV	29.06	39.91	56.01	65.66	29.61	41.82	63.48	79.41
NPV	100	100	93.36	89.91	100	100	92.71	89.04
Women
Sensitivity	100	100	58.2	31.9	100	100	53.8	28.6
Specificity	50.6	71.7	90.7	95.1	52.0	74.1	95.0	99.0
PPV	21.36	32.15	45.68	46.77	21.82	34.08	59.03	78.78
NPV	100	100	94.18	91.23	100	100	93.88	91.18
Men
Sensitivity	100	100	0.807	66.3	100	100	76.5	58.3
Specificity	34.0	56.5	81.3	91.0	35.8	59.6	85.3	94.7
PPV	35.08	45.06	60.64	72.51	35.68	46.86	65	79.56
NPV	100	100	92.20	88.33	100	100	91.05	86.43