f as well as those who ate mush room sauce. Table 1 shows combinations of the two foods that were then considered. Calculate appropriate Attack Rates.

14. Assume 3,465 women, 60-74 years of age, were screened for the presence of osteoporosis at a major women’s health fair held January 3-10, 2014 in Phoenix, Arizona. A total of 974 cases were identified. What was the prevalence of osteoporosis in this group?15. From January 1 to March 14, 2014, 112 cases of salmonellosis were reported to health officials in Shelby County, a county with a population of 210,000. An additional 10 cases were reported March 15-30. On March 31, six (6) new cases of salmonellosis were reported. Routine surveillance in the county indicated that four (4) of the above reported cases in Shelby county died due to complications. Based on this information, what was the prevalence of salmonellosis in Shelby County during the first quarter of 2014?16. Health authorities in Creighton County reported that 22 injuries requiring hospitalization occurred in a community of 65,000 during a recent national holiday (July 4). Eight additional cases occurred during the following month, and two of these died from their injuries. What was the prevalence rate of injuries requiring hospitalization on the holiday?17. Based on the data provided in the previous question, what was the prevalence rate of injuries in Creighton County for the entire period as a whole?18. In the investigation of an epidemic of food poisoning at a banquet, high attack rates were found for people who ate roast beef as well as those who ate mush room sauce. Table 1 shows combinations of the two foods that were then considered. Calculate appropriate Attack Rates.