Table 1.

HIV-related characteristics of 1,363 enumeration areas with at least one HIV-positive adult, participating in Population-based HIV Impact Assessment surveys in Zambia, Zimbabwe and Malawi (2015–2016)

	Mean	Jackknife Std. Err.	(95% CI)
Age of the female population in the EA (years)	30.2	0.02	(30.2–30.3)
Age of the male population in the EA (years)	30.0	0.03	(30.0–30.1)
Number of survey adult participants in the EA	43	0.55	(42–44)
Proportion of adults ever tested for HIV in the EA	74.5%	0.3%	(74.0–75.0)
HIV prevalence in the EA	13.1%	0.2%	(12.7–13.5)
Proportion of PLHIV aware of their HIV status	74.9%	0.6%	(73.7–76.1)
Proportion of PLHIV currently on ART	66.5%	0.7%	(65.2–67.9)
Prevalence of virologic suppression (VL< 1000 copies/mL)	58.7%	0.7%	(57.3–60.0)
Prevalence of viremia with VL≥ 1000 copies/mL	38.2%	0.7%	(36.9–39.6)
Prevalence of viremia with VL≥ 400 copies/mL	40.2%	0.7%	(38.8–41.6)
Prevalence of viremia with VL≥ 40 copies/mL	46.3%	0.7%	(44.8–47.7)

Note:

ART: antiretroviral therapy

EA: Enumeration area

PLHIV: People living with HIV

VL: Viral load