Biomedical Engineering Reference
In-Depth Information
4--ThemaximummeasuresofERRORTYPE=1,ERRORTYPE=2,andERRORTYPE=3.
DefaultisERRORTYPE=1.
RATECONV=RateofconvergencefortheselectedERRORTYPE.
DefaultisRATECONV=1e-7.
mRS=NumberofresamplingforthegeneralizedGreenwoodformula.
DefaultismRS=50.
SEED=RandomseedforresamplingforthegeneralizedGreenwoodformula.
DefaultisSEED=8375.
Finkelstein's method has been implemented in an SAS macro ( %Intev_Cens ),
which can be requested from Xing Sun and Cong Chen at Merck Research
Laboratories. One can call the SAS macro %Intev_Cens using the following
syntax:
%Intev_Cens(Dsin=,LeftT=,RightT=,Cnsr=,RgtCnV=,TrtGrp=,Covar=,Mclass=,
OptFunc=,TrtEst=,TrtTest=,OutDrv=,Alf=,SmPtb=,SmLen=,Rdn=);
The following arguments may be listed within parentheses in any order,
and separated by commas:
Dsin=SASdatasettobeanalyzed.
LeftT=Anumericvariablerepresentingtheleftendpointof
thetimeinterval.
RightT=Anumericvariablerepresentingtherightendpointof
thetimeinterval.
Cnsr=Avariableidentifyingtheright-censoringvariable.
RgtCnV=Anumericvariablerepresentingthemaximumstudyduration.
TrtGrp=Avariableidentifyingdifferenttreatmentgroups.
Note:itmustbesomenameotherthantrt.
Covar=Alistofadditionalcontinuouscovariates.
Separatedbyspacesiftwoormorecovariatesarespecified.
Mclass=Alistofadditionalcategoricalcovariates.
Separatedbyspacesiftwoormorecovariatesarespecified.
OptFunc=Optionsforoptimizationfunctions:
1--NLPNRA:Newton-Raphsonmethod,
 
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