NRTI

Observed

Coefficient

Bootstrap

Standard Error (5000 reps)

P-Value

95% Confidence Interval

Tenofovir vs. Stavudine

−365

86.4

<0.0005

−535; −196

Tenofovir vs. Zidovudine

−230

86.2

0.008

−399; −61

Zidovudine vs. Stavudine

−134

33.0

<0.0005

−200; −70