survey_countries: List all countries contained in a survey

In socialmixr: Social Mixing Matrices for Infectious Disease Modelling

List all countries contained in a survey

Description

Usage

survey_countries(survey, country.column = "country", ...)

Arguments

survey	a DOI or url to get the survey from, or a survey() object.
country.column	column in the survey indicating the country
...	further arguments for get_survey()

Details

survey_countries() has been deprecated in favour of using contactsurveys::download_survey(), and load_survey(), and then exploring the country column yourself.

Value

list of countries

Examples

data(polymod)
survey_countries(polymod)
## --> we now recommend
## Not run: 
doi_peru <- "10.5281/zenodo.1095664" # nolint
# download the data with the contactsurveys package
peru_survey <- contactsurveys::download_survey(doi_peru)
# load the survey with socialmixr
peru_data <- socialmixr::load_survey(peru_survey)
# find the unique country - assuming your data has a "country" column:
unique(peru_data$participants$country)

## End(Not run)

socialmixr documentation built on April 29, 2026, 9:07 a.m.