Figure 9
From: Molecular epidemiology and HIV-1 variant evolution in Poland between 2015 and 2019

Logistic regression estimates for time trends between 2015–2019 for transmission category: men who have sex with men (MSM) (a), age at diagnosis for ≤ 30 years-old group (b) and 31–40 years-old group (c). Dots indicate the percentage per year and vertical bars 95% confidence intervals for the percentages with a vertically presented logistic regression time trend line with dark-grey shaded 95% confidence intervals for the regression estimate.