The data collected by your team yield the following information: (This is not true data.)

• Number of cases of children with developmental delays among those born to mothers who lived within 20 miles from an uranium mill during her pregnancy - 74
• Number of cases of children with developmental delays among those born to mothers who lived more than 20 miles from an uranium mill during her pregnancy- 120
• Total number of exposed children - 1,900
• Low Risk: Mothers who lived within 20-11 miles of a uranium mill during their pregnancy - 1,000
• Medium Risk: Mothers who lived within 10-4 miles of a uranium mill during their pregnancy- 650
• High Risk: Mothers who lived within 1-5 miles of a uranium mill during their pregnancy- 250
• Total number of unexposed individuals - 7,400

Answer the following question:

• How would you present the data for all the individuals in a2x2 table?
• Calculate the risk of disease among the exposed.
• Calculate the risk of disease amongunexposed.
• Calculate relative risk.
• Interpret findings.