.summary_table_2_1 {eq5dsuite}

Wrapper for the repetitive code in function_table_2_1. Data frame summary

Description

This internal function summarises a data frame by grouping it based on the variables specified in the 'group_by' argument and calculates the frequency of each group. The output is used in Table 2.1

Usage

.summary_table_2_1(df, group_by)

Arguments

df

A data frame

group_by

A character vector of variables in ‘df' to group by. Should contain ’eq5d' and 'fu'.

Value

A summarised data frame with groups defined by 'eq5d' and 'fu' variables, the count of observations in each group, and the frequency of each group.

Examples

set.seed(1234)
df <- data.frame(eq5d = rep(rnorm(5), 2),
                 fu = rep(c(1, 0, 1, 0, 1), 2))
.summary_table_2_1(df, c("eq5d", "fu"))