In a case control study examining the relationship between development disorders and prenatal exposure to cocaine,...
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In a case control study examining the relationship between development disorders and prenatal exposure to cocaine, the hospital records of 1000 infants diagnosed with a developmental disorder and 1000 control infants were inspected for proven maternal cocaine abuse. As the following table shows, of the 1000 children with a developmental disorder, 800 were born to mothers known to have abused cocaine during their pregnancy, compared to 300 of the control infants. Maternal Cocaine use Present Absent Totals Development Disorder Absent 300 700 1000 Present 800 200 1000 Totals 1100 900 2000 A. What is the absolute risk of developmental disorders among infants exposed to cocaine in utero? B. What is the OR of a developmental disorder given exposure to cocaine? C. What is the RR of a developmental disorder given exposure to cocaine? D. What is the prevalence of developmental disorder? E. What is the attributable risk (AR) for developmental disorder given the mother was using cocaine and what does it mean? In a case control study examining the relationship between development disorders and prenatal exposure to cocaine, the hospital records of 1000 infants diagnosed with a developmental disorder and 1000 control infants were inspected for proven maternal cocaine abuse. As the following table shows, of the 1000 children with a developmental disorder, 800 were born to mothers known to have abused cocaine during their pregnancy, compared to 300 of the control infants. Maternal Cocaine use Present Absent Totals Development Disorder Absent 300 700 1000 Present 800 200 1000 Totals 1100 900 2000 A. What is the absolute risk of developmental disorders among infants exposed to cocaine in utero? B. What is the OR of a developmental disorder given exposure to cocaine? C. What is the RR of a developmental disorder given exposure to cocaine? D. What is the prevalence of developmental disorder? E. What is the attributable risk (AR) for developmental disorder given the mother was using cocaine and what does it mean?
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Related Book For
Statistics Unlocking The Power Of Data
ISBN: 9780470601877
1st Edition
Authors: Robin H. Lock, Patti Frazer Lock, Kari Lock Morgan, Eric F. Lock, Dennis F. Lock
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