Estimated mean number of sexual partners per prior 3-month period and 95% confidence intervals [CI] for each sexual behavior variable of interest among MSM in Options/San Francisco, 2009–2010.
Datasets usually provide raw data for analysis. This raw data often comes in spreadsheet form, but can be any collection of data, on which analysis can be performed.
Number of participants who contribute to each time point varies because this was not a strictly longitudinal cohort study. All participants started contributing data in 2009, and were at various times since diagnosis when they completed their ACASIs.∧∧
PDP = potentially discordant partners (HIV-negative or unknown-status partners).*
UAI = unprotected anal intercourse.**
uIAI = unprotected insertive anal intercourse.***
For participants with plasma viral load <500 copies/ml, number of PDP with whom uIAI occurred was set to 0.