Get the participants of one or several interview design campaign(s).
Usage
amber.participants(
amber,
study = NULL,
interviewDesign = NULL,
campaign = NULL,
code = NULL,
identifier = NULL,
valid = NULL,
query = list(),
skip = 0,
limit = 100,
df = TRUE
)Arguments
- amber
An Amber object
- study
Study identifier (name or id), optional.
- interviewDesign
Interview design identifier (name or id), optional.
- campaign
Campaign identifier (name or id), optional.
- code
Participant interview code, optional
- identifier
Participant identifier, optional
- valid
Participant is valid (logical): active and in the valid date range
- query
A search query
- skip
Number of items to skip
- limit
Max number of items
- df
Return a data.frame (default is TRUE)
See also
Other studies functions:
amber.campaign(),
amber.campaigns(),
amber.case_report_export(),
amber.case_report_form(),
amber.case_report_forms(),
amber.case_reports(),
amber.form(),
amber.form_revision(),
amber.form_revisions(),
amber.forms(),
amber.interview_design(),
amber.interview_designs(),
amber.interview_export(),
amber.interviews(),
amber.interviews_step_actions(),
amber.interviews_step_data(),
amber.interviews_steps(),
amber.participant(),
amber.studies(),
amber.study()
Examples
if (FALSE) { # \dontrun{
a <- amber.login("https://amber-demo.obiba.org")
# Find all participants
amber.participants(a)
# Find all participants for a specific participant/patient study identifier
amber.participants(a, identifier = "1231")
# Find all participants which data is equal to some value
# (will not work if the data are encrypted in the database)
amber.participants(a, query = list(data.country = "fr"))
# Find the participants of a study interview campaign
amber.participants(a, study = "Liftup", campaign = "base")
amber.logout(a)
} # }