Table 2.

Intraclass correlation coefficients (ICC) for inter-rater reliability of the Global.HIV Quality Assessment Tool for Data Generated Through Non-Probability Sampling (GHQAT) between two independent reviewers

	Study design (4 items)	Study implementation (3 items)	Prevalence (6 items)	Incidence (9 items)	HIV continuum of care (9 items)	Population size estimates (7 items)
Number of studies included	50	50	32	3	26	15
Intraclass correlation coefficient (ICC)	0.82	0.81	0.77	1.0	0.96	0.88
ICC 95% Confidence Interval	0.69–0.90	0.66–0.89	0.53–0.89	Too few studies included	0.90–0.98	0.64–0.96