A case-control study was conducted with equal numbers of cases and controls. A history of dietary supplement with calcium was recorded among 5,000 women over the age of 50. Calcium supplementation was reported by 20% of women who experienced a hip fracture and by 42% of those without hip fracture.Keep 5 decimal places for intermediate steps.What is the number of women with a hip fracture who are not taking calcium supplements?What is the proper measure of association between calcium supplementation and hip fracture based on question 1?Exposure Odds RatioDisease Odds RatioRelative RiskAll of the above can be calculated.