Epi (version 0.7.0)

pctab: Create percentages in a table

Description

Computes percentages and a margin of totals along a given margin of a table.

Usage

pctab(TT, margin = length(dim(TT)), dec=1)

Arguments

TT

A table or array object

margin

Which margin should be the the total?

dec

How many decimals should be printed?

Value

• A table, where all dimensions except the one specified margin has two extra levels named "All" (where all entries are 100) and "N". The function prints the table with dec decimals.

See Also

addmargins

Examples

Aye <- sample( c("Yes","Si","Oui"), 177, replace=TRUE )
Bee <- sample( c("Hum","Buzz"), 177, replace=TRUE )
Sea <- sample( c("White","Black","Red","Dead"), 177, replace=TRUE )
A <- table( Aye, Bee, Sea )
A
ftable( pctab( A ) )
ftable( pctab( addmargins( A, 1 ), 3 ) )
round( ftable( pctab( addmargins( A, 1 ), 3 ), row.vars=3 ), 1)