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. Author manuscript; available in PMC: 2015 Oct 1.
Published in final edited form as: Genes Immun. 2015 Jan 29;16(3):213–220. doi: 10.1038/gene.2014.84

Table 5.

Timing of multifactorial influences on HIV-1 acquisition: Alternative model for at-risk subjects in both cohorts (222 Rwandans and 486 Zambians).

Factorsa in Cox model n HR 95% CI Adjusted P
Age >40 years 91 0.58 0.37–0.90 0.016
Female sex 370 0.94 0.73–1.21 0.648
Region (Rwanda) 222 0.50 0.24–1.02 0.057
GUI 171 2.75 2.15–3.52 <0.0001
Donor VL: >100,000 copies/mL 257 1.68 1.27–2.12 <0.001
Donor VL: <10,000 copies/mL 166 0.42 0.28–0.65 <0.0001
HLA-B, P2-Met 314 1.27 1.00–1.61 0.051
rs12407485-A 263 0.65 0.50–0.84 0.001
a

As defined in Table 1 and Table 4.