
Creates a data frame that is a summary table of counts and percentages
Source:R/dataSumm.R
dataSumm.Rd
Creates a data frame that is a summary table of counts and percentages
Arguments
- var
A column selected from a tibble/data frame that is a categorical/factor variable to that to be summarized into a table.
- na.rm
Logical, defaults to TRUE. Drops NA values.
- sort_n
Logical, defaults to FALSE. If TRUE, sorts the data by the count of each response (n_answers). If FALSE., sorts by response.
Value
a tibble with the data in 5 columns: item, response, n_answers, percent_answers and percent_answers_label. Item is the name of the original item, Response is all of the categorical responses possible for the item. n_answers is the count of each response, percent_answers is the percentage of each response and percent_answers_label is a character variable of percentage labelled with percent sign for use as a label.
Examples
data <- dplyr::tibble(
role = factor(c(
"Faculty", "Postdoc", "Undergraduate student", "Graduate student",
"Graduate student", "Postdoc", "Postdoc", "Faculty",
"Faculty", "Graduate student", "Graduate student", "Postdoc",
"Faculty", "Faculty", "Faculty", "Faculty", "Faculty", "Graduate student",
"Undergraduate student", "Undergraduate student", "NA", "NA"
), levels = c("Undergraduate student", "Graduate student", "Postdoc","Faculty"))
)
data %>%
dplyr::select(role) %>%
dataSumm()
#> # A tibble: 4 × 5
#> question response n_answers percent_answers percent_answers_label
#> <chr> <fct> <int> <dbl> <chr>
#> 1 role Undergraduate student 3 0.15 15%
#> 2 role Graduate student 5 0.25 25%
#> 3 role Postdoc 4 0.2 20%
#> 4 role Faculty 8 0.4 40%
# Includes NA values and sorted by count of response:
data %>%
dplyr::select(role) %>%
dataSumm(na.rm = FALSE, sort_n = TRUE)
#> # A tibble: 5 × 5
#> question response n_answers percent_answers percent_answers_label
#> <chr> <fct> <int> <dbl> <chr>
#> 1 role Faculty 8 0.364 36%
#> 2 role Graduate student 5 0.227 23%
#> 3 role Postdoc 4 0.182 18%
#> 4 role Undergraduate student 3 0.136 14%
#> 5 role NA 2 0.0909 9%