Table 4.

BMH cut-points, sensitivity and specificity, and PPV and NPV values

	Cut-point	Sensitivity (%)	Specificity (%)	Correctly classified (%)	n	PPV (%)	NPV (%)
AUD-C* (N=1 207)	≥4	82.35	82.51	82.50	222	42.2	96.8
	≥5	64.71	88.07	87.74	152
	≥6	58.82	91.93	91.46	106
PHQ-2† (N=1 207)	≥2	78.95	49.26	50.66	628
	≥3	57.89	77.37	76.45	293	73.5	92.9
	≥4	42.11	86.86	84.74	175
GAD-2† (N=1 197)	≥2	82.35	56.74	57.11	525
	≥3	58.82	75.66	75.42	297	89.8	93.5
	≥4	11.76	87.11	86.04	154

BMH = Brief Mental Health; PPV = positive predictive value; NPV = negative predictive value; AUD-C = Alcohol Use Disorders Identification Test; PHQ-2 = Patient Health Questionnaire; GAD-2 = Generalized Anxiety Disorder measure.

^*International scale recommended cut-off: ≥3 for females and ≥4 for males. In this instance, one international cut-off was used: ≥4.

^†International scale recommended cut-off: ≥2.