Figure 2
From: Estimating the regional distribution of men who have sex with men (MSM) based on Internet surveys
Comparison of proportional regional distribution of self-reported HIV infections (n = 948) in KABaSTI and GMA survey participants with proportional regional distribution of newly diagnosed HIV infections in MSM (n = 11,657 cumulative from 1996–2007) in the national surveillance system. Bars represent the proportion (%) of HIV positive survey participants and the proportion of newly diagnosed HIV infections in MSM from 1996–2007 in the national surveillance system. Selected postal code areas: 04 = Leipzig; 10–14 = Berlin; 20 – 22 = Hamburg; 28 = Bremen; 30 = Hanover; 40 = Duesseldorf; 44 = Dortmund; 45 = Essen; 47 = Duisburg; 50 = Cologne; 60 = Frankfurt; 70 = Stuttgart; 80–81 = Munich.