Use the information below for questions 2-6 Below are the results of a prospective cohort study examining the relationship between sleep disturbances and bone fractures. A total of 1000 patients aged 50-80 years were recruited and reported sleep problems using a Quality of Life questionnaire. They were followed over a 10-year observation period to collect data on falls and fractures. Reported at least 1 bone fracture No bone fractures Total Sleep disturbances 165 169 334 No or minimal sleep disturbances 286 380 666 Total 451 549 1000 What is the relative risk of bone fracture associated with sleep disturbances in this study? Report your answer to the 10th decimal place