This function returns the number of administrations per ID and PARENT.
Examples
head(n_administrations(examplinib_poc_nif))
#> ID USUBJID PARENT N
#> 1 1 20230000221010001 RS2023 70
#> 2 2 20230000221010002 RS2023 88
#> 3 3 20230000221010003 RS2023 60
#> 4 4 20230000221010004 RS2023 67
#> 5 5 20230000221010005 RS2023 62
#> 6 6 20230000221020001 RS2023 89
head(n_administrations(examplinib_poc_min_nif))
#> ID PARENT N
#> 1 1 CMT1 64
#> 2 2 CMT1 71
#> 3 3 CMT1 55
#> 4 4 CMT1 78
#> 5 5 CMT1 95
#> 6 6 CMT1 91