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Fig. 2 | BMC Medicine

Fig. 2

From: Repeat HIV-testing is associated with an increase in behavioral risk among men who have sex with men: a cohort study

Fig. 2

Percentage of high (i.e. ≥5 Menza-score points) HIV behavioral risk scores as modified from [23], by number of HIV tests in repeat testers. The bubble size reflects the denominator used to calculate the percentage of high scores. Linear Reg stands for linear regression, assuming a linear relationship between the y-axis (high risk score) and the x-axis (number of tests). Loess stands for local regression, a smoothing technique that allows one to see a pattern without assuming a particular distribution

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