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Table 1 Characteristics of study subjects infected with HIV-1 subtypes A, B, C and D

From: Ability of HIV-1 Nef to downregulate CD4 and HLA class I differs among viral subtypes

  Subtype A Subtype B Subtype C Subtype D p-valueb
N = 96 N = 93 N = 85 N = 86
Sex (% female) 61 7.5 80 80 <0.0001
Age (years)a 35 (30–40) 37 (32–44) 31 (27–37) 33 (29–38) <0.0001
Plasma HIV-1 RNA (log10copies/ml)a 4.95 (4.55–5.59) 5.28 (5.08–5.66) 4.65 (4.26–5.24) 4.88 (4.45–5.29) <0.0001
CD4 count (cells/mm3)a 154 (88–198) 200 (80–360) 369 (243–466) 128 (73–216) <0.0001
  1. aMedians with inter-quartile ranges in brackets are shown.
  2. bp-values calculated using the Kruskal-Wallis Test.