Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Odds ratios (OR) for different cutoffs used to create 5 categories for mismeasured exposure (W1), 101 cutoffs, with the true “weak” association. The 4 W1 cutoffs were centered at 0 with δ from 0.5 to 1.5 standard deviations, in increments of 0.1. Reference category for W1 is mean +/−(0.5 × δ × standard deviation).
