Then calculate the odds ratio by hand: OR = 0.25/0.06 = 4.17. Alternatively, we could fit a simple logistic regression model (with only one explanatory and one outcome variable) to the data and it ...

Calculator for odds ratios: Odds Ratio Calculator This web calculator allows users to specify the number of subjects in the "exposed" and "control" groups with positive and negative outcomes. After ...

Group-specific odds ratios are shown in Figure 2. For some meta-analyses with relatively limited data, modest differences between 'race'-specific genetic effects might have been missed owing to ...

Over at Genomes Unzipped, Carl Anderson explores the various reasons why the effects of genetic risk factors can vary between individuals.