I am getting
ERROR: Error in computing the variance function.
ERROR: Error in parameter estimate covariance computation.
ERROR: Error in estimation routine.
in my log ? how to solve this?
ods output lsmeans=lsm_chg Diffs=diff ESTIMATE=diff_chg ;
326 proc genmod data=lb3tmp DESCENDING;
327 by stratum;
328 class cohort visitn subject ;
329 model resp(EVENT='1') = visitn cohort cohort*visitn base / LINK= logit DIST=BIN ;
330 repeated subject=subject /type=UN ;
331 lsmeans cohort / DIFF cl ;
332
333 run ;
NOTE: PROC GENMOD is modeling the probability that resp='1'.
NOTE: Algorithm converged.
ERROR: Error in computing the variance function.
ERROR: Error in parameter estimate covariance computation.
ERROR: Error in estimation routine.
NOTE: The above message was for the following BY group:
STRATUM=CKD
WARNING: Output 'ESTIMATE' was not created. Make sure that the output object name, label, or path is spelled correctly. Also,
verify that the appropriate procedure options are used to produce the requested output object. For example, verify that
the NOPRINT option is not used.
WARNING: Output 'Diffs' was not created. Make sure that the output object name, label, or path is spelled correctly. Also, verify
that the appropriate procedure options are used to produce the requested output object. For example, verify that the
NOPRINT option is not used.
WARNING: Output 'lsmeans' was not created. Make sure that the output object name, label, or path is spelled correctly. Also,
verify that the appropriate procedure options are used to produce the requested output object. For example, verify that
the NOPRINT option is not used.
NOTE: PROCEDURE GENMOD used (Total process time):
real time 0.82 seconds
cpu time 0.80 seconds
The below mentioned pic is the lb3tmp dataset.
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