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JobMarketPaper/Latex/Paper/sql used to pull data to an...

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SQL

--get a list of the most recent activations that exist for a given application.
create temp table nsde_activations as
select
application_number_or_citation,
count(distinct package_ndc) as package_count,
max(marketing_start_date) as most_recent_start,
max(marketing_end_date) as most_recent_end,
max(inactivation_date) as most_recent_inactivation,
max(reactivation_date) as most_recent_reactivation
from spl.nsde
group by application_number_or_citation
;
select count(*) from nsde_activations
where most_recent_end is null
;
/*
count
-----
6602
*/
select count(*) from nsde_activations
where most_recent_end is NOT null
;
/*
count
-----
10983
*/
/*
So, the current number of marketed compounds is how many NDA or ANDA (ANADA?) compounds there are.
*/
-- get count of drugs that you can select by first 3 letters
select
left(application_number_or_citation, 3) as first_3,
count(*) as row_count
from nsde_activations
group by first_3
;
select
left(application_number_or_citation, 3) as first_3,
count(*) as row_count
from nsde_activations
where first_3 in ()
group by first_3
;