How to count number of consecutive visit days for each subject in SAS

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Code and sample dataset discussed in this video is available at below link.
github.com/kir...

[@vipulkaushik2294]

Very interesting👌👌🙏

[@nodrogguod]

Thank you. I like you videos and I learn something each time. Could you please put a link to the data that you or your github repo use so we can follow at home.

[@kiranvenna]

Thanks for kind comments. Usually I tried to give a link for sample data and code in my github repo, but I forgot for this one. Code and sample dataset discussed in this video is available at below link. I have also this github link in description now.
github.com/kiranvenna/UA-camproblems_code/blob/master/consequtive_day_vid.sas

[@purushotham714]

Hi sir
I have increased 10 efg subject records like in that consecutive days added in between record's , but new_val value does not become zero it is coming 999 only

[@kiranvenna]

Can you paste the sample data here. I can check that.