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st: cendif
From 
 
alfonsa leiva <[email protected]> 
To 
 
[email protected] 
Subject 
 
st: cendif 
Date 
 
Thu, 22 Nov 2012 05:55:46 -0800 (PST) 
Dear stata user
In the between group analisis (control vs Intervention1/ control vs Intervention2/Intervention1 vs Intervention2)of a three arm cluster trial,
 I can get p- values by somersd:
xi, noomit: somersd   T6convulsion i.grupo, taua transf(z) tdist cluster(medcod3)
testparm _I*
. testparm _I*
 ( 1)  _Igrupo_1 = 0
 ( 2)  _Igrupo_2 = 0
       Constraint 2 dropped
       F(  1,    46) =    7.02
            Prob > F =    0.0110
Could i use also Hodges-lehman estimates by cendiff to report differences between groups?  
xi,noomit: cendif   T6irritabilidad , transf(z) tdist cluster(medcod3) by(grupo)
 Percent    Pctl_Dif     Minimum     Maximum 
        50           0           0           0 
I apreciatte any comment
Thanks
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