Function reference • Rsdtm

All functions

append_no_duplicate_names(): Add elements to a vector, only if names are not duplicated in x and values

c_to_n(): Extract numeric values from character values

dateany_to_date(): Reformat any date format (ISO8601 character string, POSIXt, or Date) to be a Date object

detect_domain(): Detect the SDTM or ADaM domain of a dataset (possibly via filename)

generate_dtc(): Convert dates and times to SDTM-formatted ISO8601 datetime values

import_sdtm() import_sdtm_dir() import_sdtm_file(): Import an SDTM or ADaM file or directory of files

is_ISO8601_calendar_date() is_ISO8601_week_date() is_ISO8601_ordinal_date(): Determine if a string is an ISO 8601 calendar date

is_ISO8601_calendar_datetime(): Determine if a string matches an ISO 8601 date/time using calendar date notation

is_ISO8601_ordinal_datetime(): Determine if a string matches an ISO 8601 date/time using ordinal date notation

is_ISO8601_time(): Determine if a string is an ISO 8601 time

is_ISO8601_timezone(): Determine if a string is an ISO 8601 timezone

is_ISO8601_week_datetime(): Determine if a string matches an ISO 8601 date/time using week date notation

make_dy(): Calculate an SDTM --DY value from a date and a reference date

make_param_label(): Generate a parameter label combining specimen type, parameter name, and units

make_sdtm_domain_from_domain(): Extract the domain from a dataset.

make_sdtm_domain_from_filename(): Simplify a filename down to the SDTM list name that should be provided.

merge_supp(): Merge a supplementary dataset into a primary dataset

pattern_ISO8601_any_date(): Generate a regular expression matching any ISO8601 date format

pattern_ISO8601_any_datetime(): Generate a regular expression matching any ISO8601 date format with time

pattern_ISO8601_calendar_date(): Generate a regular expression matching an ISO8601 calendar date

pattern_ISO8601_calendar_datetime(): Generate a regular expression matching an ISO8601 calendar date with time

pattern_ISO8601_calendar_year(): Generate a regular expression matching an ISO8601 calendar year

pattern_ISO8601_date_builder(): Build an ISO8601 date pattern from the year, middle (month or week), day, and time patterns.

pattern_ISO8601_ordinal_date(): Generate a regular expression matching an ISO8601 ordinal date

pattern_ISO8601_ordinal_datetime(): Generate a regular expression matching an ISO8601 ordinal date with time

pattern_ISO8601_time(): Generate a regular expression for ISO 8601 times

pattern_ISO8601_timezone(): Generate a regular expression for ISO 8601 timezones.

pattern_ISO8601_week_date(): Generate a regular expression matching an ISO8601 week date

pattern_ISO8601_week_datetime(): Generate a regular expression matching an ISO8601 week date with time

scale_x_VISITDY(): A scale for ggplots with SDTM day (DY) numbering

sdtm_dtc_to_datetime(): Convert the character representation of the date in an original SDTM dataset to a POSIXct object.

sdtm_example_dataverse_ae: Example SDTM Adverse Events Data

sdtm_example_dataverse_dm: Example SDTM Demographics Data

sdtm_example_dataverse_eg: Example SDTM ECG Test Results Data

sdtm_example_dataverse_lb: Example SDTM Laboratory Test Results Data

sdtm_example_dataverse_mh: Example SDTM Medical History Data

sdtm_example_dataverse_pe: Example SDTM Physical Examination Data

sdtm_example_dataverse_vs: Example SDTM Vital Signs Data

sdtm_example_theoph_ex: Example SDTM Exposure Data

sdtm_example_theoph_pc: Example SDTM Pharmacokinetics Concentration Data

sdtm_first_dose(): Find the time of the first dose

sdtm_terminology: The current SDTM terminology

sdtm_time_actual(): Generate actual times from dates and times

simplify_sdtm_names(): Simplify the names of an SDTM data.frame to remove the DOMAIN from name prefixes.

standardize_sdtm_id(): Standardize the SDTM ID columns (STUDYID, USUBJID, and SUBJID)

strip_attributes(): Remove attributes from an object

supp_reformat(): Reformat a --SUPP SDTM domain into a list of data.frames ready for merging into the primary domain.

valid_versions: A data.frame with 4 columns and one row per valid SDTM version/IG/IG version combination