Table 2.

Incidence rates and associated disparity ratio among African American men who have sex with men (AAMSM) and white men who have sex with men (WMSM) in Atlanta, Georgia (2015 to 2024) with increased PrEP coverage, where no intervention is implemented to increase the rate of PrEP initiation among AAMSM.

Pre-Exposure Prophylaxis Coverage		Incidence Rate (per 100 person-years)		Disparity Ratio (Median [95% SI])
African American MSM	White MSM	African American MSM (Median [95% SI])	White MSM (Median [95% SI])
2.5%	5.0%	2.95 (2.80, 3.10)	1.76 (1.63, 1.88)	1.68 (1.55, 1.82)
10.0%	20.0%	2.77 (2.63, 2.91)	1.50 (1.39, 1.60)	1.85 (1.71, 2.01)
15.0%	30.0%	2.65 (2.52, 2.79)	1.34 (1.23, 1.44)	1.98 (1.83, 2.17)