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Thank you so much prof. Schechter. It worked wonderfully....
 5 posts

Thank you for comments prof.Schechter. I think so, Visits 6, 7, 8 are additional visits (posttrial visits).
I agree with you but that...
 5 posts
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Missing values
Dear Stata users,
My Data 1 have the following variables: ID, VISIT; DAYS FROM BASELINE. Data2: ID and DAYS FROM BASELINE for only last...
 5 posts

Thank you so much prof.Schechter for valuable comments. As suggested I will take time and read the paper....
 10 posts
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Thank you so much Mr.Gosens. As suggested I've tried joinby in example data and it works.
 5 posts
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Dear prof.Schechter,
May you please look at the below graph #1 and #2.
I will try to explain from the beginning. I have relatively...
 10 posts
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Thank you so much prof.Schechter. As suggested I've tried to create an example data.
I would like to combine Data 2 and Data 3 to Data 1 according...Last edited by Buyadaa Oyunchimeg; 09 Aug 2018, 00:19.
 5 posts
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study2: merging data
Dear all,
I am trying to merge 3 data with different numbers of records for every ID (all data are from one study). Each participants in...Last edited by Buyadaa Oyunchimeg; 08 Aug 2018, 22:15.
 5 posts

Thank you so much prof.Schechter for valuable guidance.
It seems I have to create time variable which contains the time of occurence of whichever...
 3 posts
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Competing risk model error message
Dear all,
I am trying to run a competing model with STATA and having the following error. I would really appreciate if anyone may help me....
 3 posts

Thank you so much prof.Schechter and I am really sorry for confusing you. Glomerular filtration rate (GFR) is above graph (my primary interest is annual...
 10 posts
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Thank you prof. Schechter. As suggested I've restricted the years+from baseline >0 and graph now looks as below.
...
 10 posts
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Thank you so much prof.Schechter . As suggested I've tried xtset gr and xtline systolic_bp years_from_baseline . Data set is large and almost all...
 10 posts
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calculating annual change
Dear all,
I have data with repeated measures (2 year interval) and I am trying to calculate adjusted annual change in systolic blood pressure...
 10 posts

Thank so much prof.Schechter.
I will try to drop some unnecessary variables.
 9 posts
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