Advanced Epidemiology and Biostatistics for NursingInstructions: Select the best answer, provide rationale and show your calculations for credit.1. Several studies have found that approximately 89% of cases of lung cancer are due to asbestos exposure. This measure is an example of:a. A relative riskb. An attributable risk2. Age-adjusted death rates are used to:a. Correct death rates for errors in the statement of aged. Compare deaths in persons of the same age groupe. Eliminate the effects of differences in the age distributions of populations in comparing death rates3. In 1990, there were 7,800 deaths due to lung diseases in miners aged 20 to 64 years. The expected number of deaths in this occupational group, based on age-specific death rates from lung diseases in all males aged 20 to 64 years, was2,600 during 1990.a. What was the standardized mortality ratio (SMR) for lung diseases in miners?i. 2.3ii. 3.0iii. None of the above4. Which of the following is a measure of disease prognosis?a) 5-year survivalb) Age-adjusted mortality rates5. Providing education to a diabetic on how to use his/her insulin is an example of which level of prevention?a) Primary preventionb) Secondary preventionc) Tertiary prevention15. 6. Sensitivity and specificity are important criteria for screening and diagnostic instruments. What is sensitivity?a) Different method of measuring the same attributes yielding similar resultsb) Instrument’s ability to identify a case correctly7. The nurse researcher knows that there are two primary criteria for assessment of an instrument. What is reliability?A) Magnitude anddirection of a relationship between two variablesB) Extent to which an instrument yields the same results on repeated administrationsC) Extent to which an instrument’s items are measuring the same attribute8. In an Asian country, there was 72,000 deaths from cholera in 80,000 people who were sick with cholera.The case-fatality percent from cholera in 2015 isA: 60%D. 90%D. None of the above9. For the figure below: describe and interpret the results in the figure. 10. For the figure below: describe and interpret the results in the figure.
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