How Is An Odds Ratio Calculated? The odds ratio is calculated by dividing the odds of the first group by the odds in the second group. … If the odds ratio is greater than 1, then being a smoker is considered to be associated with having lung cancer since smoking raises the odds of having
How Do You Read A Horse Racing Form? Form is arranged chronologically from left (oldest) to right (newest). So, in the example above, the horse Mill Reef gained a fourth place, followed by a third, then took some time out from racing, then gained a second followed by falling in the next race, and its
How Do You Calculate Odds For Money? To calculate winnings on fractional odds, multiply your bet by the top number (numerator), then divide the result by the bottom (denominator). So a $10 bet at 5/2 odds is (10 * 5) / 2, which equals $25. A $10 bet at 2/5 odds is (10 * 2)