Table 2.

Performance criteria of self-reported ART use by age and sex in HAALSI

Population	PPV (95% CI)	NPV (95% CI)	Sensitivity (95% CI)	Specificity (95% CI)
Overall	96.1 (94.4 – 97.8)	51.9 (47.8 – 56.1)	64.4 (60.9 – 67.9)	93.7 (90.9 – 96.4)
Male	94.8 (90.9 – 97.2)	50.2 (43.7 – 56.7)	64.9 (59.6 – 69.9)	90.9 (84.4 – 95.0)
Female	97.2 (94.2 – 98.8)	53.3 (47.5 – 59.0)	64.0 (59.0 – 68.7)	95.8 (91.3 – 98.1)
Age 40–49	91.7 (85.3 – 95.6)	59.3 (51.5 – 66.6)	63.5 (56.2 – 70.2)	93.2 (82.9 – 94.8)
Age 50–59	96.9 (93.2 – 98.8)	49.2 (41.9 – 56.6)	66.9 (60.1 – 72.2)	93.9 (86.6 – 97.5)
Age 60–69	98.3 (93.3 – 99.7)	45.6 (36.9 – 54.7)	62.5 (55.0 – 69.4)	96.7 (87.5 – 99.4)
Age 70+	100.0 (84.5 – 100.0)	40.5 (29.5 – 52.6)	38.0 (27.0 – 50.3)	100.0 (85.8 – 100.0)