summdat: Summarise dataframe by counting number of rows

In nealhaddaway/evimappr: Plots Bubble or Grid Evidence Maps

Description

Counts the number of rows across up to three variables of interest.

Usage

summdat(data, col1, col2, col3)

Arguments

data	Dataframe containing individuals rows corresponding to studies in a systematic map, for example.
col1	String corresponding to the column name of one of up to three factors (categorical variables) for which counts will be made of the number of rows corresponding to each level of the factor.
col2	String corresponding to the column name of one of up to three factors (categorical variables) for which counts will be made of the number of rows corresponding to each level of the factor.
col3	String corresponding to the column name of one of up to three factors (categorical variables) for which counts will be made of the number of rows corresponding to each level of the factor.

Value

A dataframe containing the summary counts of the number of rows across each level of each of up to three variables.

Examples

col1 <- 'outcome'
col2 <- 'inst'
col3 <- 'loc'
text <- RCurl::getURL("https://raw.githubusercontent.com/Cuan-crypto/EGM_RCT/main/EDRCT.csv")
data <- read.csv(text = text)
summary <- summdat(data, col1, col2, col3)
summary;

nealhaddaway/evimappr documentation built on Jan. 1, 2021, 11:36 a.m.