FDA Table 14

Subjects With Adverse Events by System Organ Class and Preferred Term, Safety Population, Pooled Analysis (or Trial X)

table

FDA

safety

adverse events

Code

# Load libraries & data -------------------------------------
library(dplyr)
library(cards)
library(gtsummary)

adae <- random.cdisc.data::cadae
adsl <- random.cdisc.data::cadsl

# Pre-processing --------------------------------------------
adsl <- adsl |>
  filter(SAFFL == "Y") # safety population

data <- adae |>
  filter(SAFFL == "Y") # safety population

Code

ard <- ard_stack_hierarchical(
  data,
  variables = c(AESOC, AEDECOD),
  by = TRT01A,
  id = USUBJID,
  denominator = adsl
)

ard

{cards} data frame: 135 x 13

   group1 group1_level group2 group2_level variable variable_level   context stat_name stat_label  stat fmt_fun warning error
1    <NA>                <NA>                TRT01A      A: Drug X  tabulate         n          n   134       0              
2    <NA>                <NA>                TRT01A      A: Drug X  tabulate         N          N   400       0              
3    <NA>                <NA>                TRT01A      A: Drug X  tabulate         p          % 0.335    <fn>              
4    <NA>                <NA>                TRT01A      B: Place…  tabulate         n          n   134       0              
5    <NA>                <NA>                TRT01A      B: Place…  tabulate         N          N   400       0              
6    <NA>                <NA>                TRT01A      B: Place…  tabulate         p          % 0.335    <fn>              
7    <NA>                <NA>                TRT01A      C: Combi…  tabulate         n          n   132       0              
8    <NA>                <NA>                TRT01A      C: Combi…  tabulate         N          N   400       0              
9    <NA>                <NA>                TRT01A      C: Combi…  tabulate         p          %  0.33    <fn>              
10 TRT01A    A: Drug X   <NA>                 AESOC           cl A hierarch…         n          n    78       0              
11 TRT01A    A: Drug X   <NA>                 AESOC           cl A hierarch…         N          N   134       0              
12 TRT01A    A: Drug X   <NA>                 AESOC           cl A hierarch…         p          % 0.582    <fn>              
13 TRT01A    B: Place…   <NA>                 AESOC           cl A hierarch…         n          n    75       0              
14 TRT01A    B: Place…   <NA>                 AESOC           cl A hierarch…         N          N   134       0              
15 TRT01A    B: Place…   <NA>                 AESOC           cl A hierarch…         p          %  0.56    <fn>              
16 TRT01A    C: Combi…   <NA>                 AESOC           cl A hierarch…         n          n    89       0              
17 TRT01A    C: Combi…   <NA>                 AESOC           cl A hierarch…         N          N   132       0              
18 TRT01A    C: Combi…   <NA>                 AESOC           cl A hierarch…         p          % 0.674    <fn>              
19 TRT01A    A: Drug X  AESOC         cl A  AEDECOD      dcd A.1.… hierarch…         n          n    50       0              
20 TRT01A    A: Drug X  AESOC         cl A  AEDECOD      dcd A.1.… hierarch…         N          N   134       0              
21 TRT01A    A: Drug X  AESOC         cl A  AEDECOD      dcd A.1.… hierarch…         p          % 0.373    <fn>              
22 TRT01A    B: Place…  AESOC         cl A  AEDECOD      dcd A.1.… hierarch…         n          n    45       0              
23 TRT01A    B: Place…  AESOC         cl A  AEDECOD      dcd A.1.… hierarch…         N          N   134       0              
24 TRT01A    B: Place…  AESOC         cl A  AEDECOD      dcd A.1.… hierarch…         p          % 0.336    <fn>              
25 TRT01A    C: Combi…  AESOC         cl A  AEDECOD      dcd A.1.… hierarch…         n          n    63       0              
26 TRT01A    C: Combi…  AESOC         cl A  AEDECOD      dcd A.1.… hierarch…         N          N   132       0              
27 TRT01A    C: Combi…  AESOC         cl A  AEDECOD      dcd A.1.… hierarch…         p          % 0.477    <fn>              
28 TRT01A    A: Drug X  AESOC         cl A  AEDECOD      dcd A.1.… hierarch…         n          n    48       0              
29 TRT01A    A: Drug X  AESOC         cl A  AEDECOD      dcd A.1.… hierarch…         N          N   134       0              
30 TRT01A    A: Drug X  AESOC         cl A  AEDECOD      dcd A.1.… hierarch…         p          % 0.358    <fn>              
31 TRT01A    B: Place…  AESOC         cl A  AEDECOD      dcd A.1.… hierarch…         n          n    48       0              
32 TRT01A    B: Place…  AESOC         cl A  AEDECOD      dcd A.1.… hierarch…         N          N   134       0              
33 TRT01A    B: Place…  AESOC         cl A  AEDECOD      dcd A.1.… hierarch…         p          % 0.358    <fn>              
34 TRT01A    C: Combi…  AESOC         cl A  AEDECOD      dcd A.1.… hierarch…         n          n    50       0              
35 TRT01A    C: Combi…  AESOC         cl A  AEDECOD      dcd A.1.… hierarch…         N          N   132       0              
36 TRT01A    C: Combi…  AESOC         cl A  AEDECOD      dcd A.1.… hierarch…         p          % 0.379    <fn>              
37 TRT01A    A: Drug X   <NA>                 AESOC           cl B hierarch…         n          n    96       0              
38 TRT01A    A: Drug X   <NA>                 AESOC           cl B hierarch…         N          N   134       0              
39 TRT01A    A: Drug X   <NA>                 AESOC           cl B hierarch…         p          % 0.716    <fn>              
40 TRT01A    B: Place…   <NA>                 AESOC           cl B hierarch…         n          n    89       0

ℹ 95 more rows

ℹ Use `print(n = ...)` to see more rows

Code

# create table using ARD-first approach (ARD -> table)
tbl <-
  tbl_ard_hierarchical(
    ard,
    variables = c(AESOC, AEDECOD),
    by = TRT01A,
    # add custom variable labels
    label = list(
      AESOC = "System Organ Class",
      AEDECOD = "Preferred Term"
    )
  )

tbl