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. Author manuscript; available in PMC: 2009 Jan 2.
Published in final edited form as: Int J Biostat. 2007;3(1):Article3. doi: 10.2202/1557-4679.1022

Table 1.

Odds ratios for switching treatment based on data-adaptive fit of treatment mechanism

Covariate Odds Ratio
Current diagnosis with an opportunistic disease 1.21
Number of protease inhibitor drugs experienced 1.11
Most recent HIV RNA level undetectable 0.44
Percent average adherence (per 10%) 0.92
Most recent CD4 T cell count (per 100 CD4 T cells) 0.92
Nadir CD4 T cell count (per 100 CD4 T cells) 1.06
Most recent HIV RNA level more than one month prior 0.90
Age (per 5 years) 0.80