Dear all,
I get an error when I request cornfield CI in
-tabodds-. This seems to be a bug. Can anyone please
verify. Thank you.
Ricardo.
. tabodds vitb1p1 snp if case==1, or
---------------------------------------------------------------------------
snp | Odds Ratio chi2 P>chi2
[95% Conf. Interval]
-------------+-------------------------------------------------------------
CC | 1.000000 . .
. .
CT | 0.901799 0.26 0.6086
0.607030 1.339707
TT | 0.663223 2.01 0.1564
0.374388 1.174892
---------------------------------------------------------------------------
Test of homogeneity (equal odds): chi2(2) = 2.02
Pr>chi2 = 0.3638
Score test for trend of odds: chi2(1) = 1.79
Pr>chi2 = 0.1811
. tabodds vitb1p1 snp if case==1, or cornf
--------------------------------------------------------------------------
| odds
Cornfield
snp | cases controls ratio
[95% Conf. Interval]
------------+-------------------------------------------------------------
'.' found where integer expected
r(7);
Ricardo Ovaldia, MS
Statistician
Oklahoma City, OK
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