question: Compared to Placebo what was the result of Risedronate 5 mg on Hip fracture frequency?
context: Compared with placebo, risedronate 2.5 mg or 5.0 mg once daily reduced the risk of hip fracture by 46% (relative risk [RR] 0.54; 95% CI 0.32–0.91; P = 0.019)