Baseline characteristics of 5376 adults by retroviral status, Caió, 1989-2009.

Neg, negative; pos, positive; IQR, interquartile range; ranksum test for age, chi square for proportions of infected versus HIV and HTLV-1 uninfected individuals (* = significant at 5% level).a5 subjects had missing data for marital status.b1 subject had missing data for marital status.c5 subjects were HTLV-1/HIV-1 infected and 9 were HTLV-1/HIV-1/2 infected.dplease see Van Tienen et al. JAIDS 2010 for the differences between subjects with and without a follow-up sample.