Question: Q91) A study is run to estimate the association between exposure to lead paint in childhood and attention-deficit hyperactivity disorder (ADHD). Data on n=400 children
Q91) A study is run to estimate the association between exposure to lead paint in childhood and attention-deficit hyperactivity disorder (ADHD). Data on n=400 children are collected and data on exposure and ADHD diagnosis are shown below.
| Exposure to Lead Paint | ADHD | No ADHD |
| Yes | 34 | 71 |
| No | 29 | 266 |
A) Estimate the crude or unadjusted relative risk.
B) Estimate the crude or unadjusted odds ratio.
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