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A study is conducted to estimate the association between exposure to lead paint in childhood and attention deficit hyperactivty disorder (ADHD). Data on n=400 children are collected, and data on exposure and ADHD diagnosis are shown in Table 9-26.
Estimate the crude or unadjusted relative risk and estimate the crude or unadjusted odds ratio.
Table 9-26
Exposure to Lead Paint
ADHD
No ADHD
Yes
34
71
No
29
266
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