Difference between revisions of "Measures of effect and impact"
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[[File:risk difference.jpg]] | [[File:risk difference.jpg]] | ||
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Revision as of 16:11, 19 May 2011
| Disease status | Exposed | Unexposed | Total |
| Diseased | a1 | a0 | m1 |
| Non-diseased | b1 | b0 | m0 |
| Total | n1 | n0 | n |
