Package index • dtlg

Tabulation

Statistics

calc_counts(): Calculate counts of a categorical variable

calc_desc(): Calculate descriptive summary statistics for a numeric variable

calc_stats(): Calculate summary statistics for a variable

Events

event_count(): Count events

event_count_by(): Summarise adverse events by arm and other grouping variables

total_events(): Count total events

multi_event_true(): Summarise multiple AESI-like events per treatment arm

Summary Tables

summary_table(): Summary Table

summary_table_by(): Create a summary table using multiple rows for grouping on one target column

summary_table_by_targets(): Create a summary table using multiple rows for grouping on two target column ideal for creating change from baseline tables

Clinical Tables

AET01_table(): Generate Core Safety Tables for Clinical Study Reports

AET02_table(): Create AET02-style AE summary table

tern

Wrappers for generating tern-compatible tables to enable structured side-by-side comparison

as_dtlg_table(): Convert a TableTree to a dtlg table

tern_summary_table(): Create a clinical reporting table with tern/rtables

tern_AET01_table(): Generate Core Safety Tables (CSR Section 14.3.1) using tern/rtables

tern_AET02_table(): Generate AET02-style AE summary using tern and rtables

Copy semantics

Control how objects are returned as data.tables: by reference (in place) or by value (deep copy).

dt_copy_semantics() set_dt_copy_semantics(): Get or set data.table copy semantics

maybe_copy_dt(): Return a data.table by reference or by value

Built in datasets

adsl: Subject-Level Analysis Dataset (ADSL) example dataset

adlb: ADaM Basic Data Structure (BDS) example dataset

adae: Adverse Event Analysis Dataset example dataset

aesi: Adverse Events of Special Interest (AESI) example dataset

Miscellanea

label(): Retrieve the label of an object

with_label(): Add a label attribute to an object

round_pct(): Rounded percentage

round_sum(): Rounds numbers while preserving the total sum

merge_table_lists(): Merge a list of list-wrapped data.tables into one data.table

cross_tab_to_obsv_tab(): Convert a contingency table to a long-format observation-level data frame

print_dtlg(): Print a dtlg table