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Table 1 Characteristics of study participants

From: Signature changes in gut microbiome are associated with increased susceptibility to HIV-1 infection in MSM

  HIV seroconverters (N=109) HIV-negative controls (N = 156) P-value
Data type
 Samples from visits 1 & 2 available 35 (32%) 77 (49%)  
 Samples from visit 1 available 52 (48%) 79 (51%)  
 Samples from visit 2 available 22 (20%) 0 (0%) <0.01
Time to AIDS after HIV-1 infection
 < 5 years 32 (29) NA  
 5–10 years 31 (28) NA  
 > 10 years 46 (42) NA NE
Time period for paired data (days)
 Min 141 77  
 Max 547 230  
 Mean (sd) 204.37 ± 63.62 182.60 ± 24.49 0.03
Age
 Min 19 21  
 Max 82 80  
 Mean (sd) 37.12 ± 13.84 42.42 ± 16.64 0.02
Location
 Baltimore 22 (20%) 48 (31%)  
 Chicago 32 (29%) 39 (25%)  
 Pittsburgh 20 (18%) 27 (17%)  
 Los Angeles 35 (32%) 42 (27%) 0.28
  1. NE not evaluable