How To Calculate Odds Ratio From Logistic Regression Coefficient. When a logistic regression is calculated, the regression coefficient (b1) is the estimated increase in the log odds of the outcome per unit increase in the value of the exposure. Exp(coef(results)) odds ratio = 2.07.

The odds ratio for gender is defined as the odds of being admitted for males over the odds of being admitted for females: For odds ratio the value is calculated by dividing the probability of success by the probability of failure. To determine the odds ratio of decision as a function of thoughts: