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From | "rasool.bux" <rasool.bux@aku.edu> |
To | "statalist@hsphsun2.harvard.edu" <statalist@hsphsun2.harvard.edu> |
Subject | st: Mcnemar using mcc command |
Date | Mon, 5 Nov 2012 10:21:29 +0000 |
Dear Statalist, I want to run Mcnemar test in stata. The mcc command is not giving correct results. Following are the commands and data. . tab before after | after before | Yes No | Total -----------+----------------------+---------- Yes | 56 50 | 106 No | 8 4 | 12 -----------+----------------------+---------- Total | 64 54 | 118 . mcci 56 50 8 4 | Controls | Cases | Exposed Unexposed | Total -----------------+------------------------+------------ Exposed | 56 50 | 106 Unexposed | 8 4 | 12 -----------------+------------------------+------------ Total | 64 54 | 118 McNemar's chi2(1) = 30.41 Prob > chi2 = 0.0000 Exact McNemar significance probability = 0.0000 Proportion with factor Cases .8983051 Controls .5423729 [95% Conf. Interval] --------- -------------------- difference .3559322 .2384751 .4733893 ratio 1.65625 1.381722 1.985323 rel. diff. .7777778 .6474725 .9080831 odds ratio 6.25 2.939959 15.26554 (exact) ******************** . mcc before after | Controls | Cases | Exposed Unexposed | Total -----------------+------------------------+------------ Exposed | 118 0 | 118 Unexposed | 0 0 | 0 -----------------+------------------------+------------ Total | 118 0 | 118 McNemar's chi2(1) = . Prob > chi2 = . Exact McNemar significance probability = 1.0000 Proportion with factor Cases 1 Controls 1 [95% Conf. Interval] --------- -------------------- difference 0 -.0084746 .0084746 ratio 1 1 1 rel. diff. . . . odds ratio . . . (exact) Is there any suggestion or any other command/option to get same results? Thanks Rasool Bux ________________________________ This e-mail may contain information that is privileged or confidential. If you are not the intended recipient, please delete the e-mail and any attachments and notify us immediately. * * For searches and help try: * http://www.stata.com/help.cgi?search * http://www.stata.com/support/faqs/resources/statalist-faq/ * http://www.ats.ucla.edu/stat/stata/