Matching in case control studies - The INCLEN Trust
Matching in case control studies - The INCLEN Trust
Matching in case control studies - The INCLEN Trust
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Matched analysis by set<br />
(Pairs of 1 <strong>case</strong> / 1 <strong>control</strong>)<br />
• Concordant pairs<br />
• Cases and <strong>control</strong>s have the same exposure<br />
• No ad and bc: no <strong>in</strong>put to the calculation<br />
Cases Controls Total<br />
Exposed 1 1 2<br />
Non-exposed 0 0 0<br />
Total 1 1 2<br />
No effect<br />
Cases Controls Total<br />
Exposed 0 0 0<br />
Non-exposed 1 1 2<br />
Total 1 1 2<br />
No effect<br />
Matched analysis