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
|