I have a big data and I am trying to find total number of patient given one or combination of drugs given at the same day. The table i have below is just an example. Please help on how to approach analyzing this data. Thanks!
Studyid
Medication
Med_date
1
rti
5/2/2022
1
levo
5/2/2022
3
emb
4/6/2022
4
rti
5/15/2022
4
clr
5/15/2022
4
levo
5/15/2022
7
clr
5/9/2022
7
sst
5/9/2022
1
llt
7/12/2022
1
rti
7/12/2022
2
Llt, rti
7/12/2022
8
emb
4/6/2022
Below is the outcome I am trying to analyze
All drug combos given on the same day for same patient
Number of patient
Rti, levo
1
emb
2
Rti, clr, levo
1
Clr, sst
1
Llt, rti
2
... View more