matrix.cross_table: Creates a named matrix from two variables.

In kidney.epi: Kidney-Related Functions for Clinical and Epidemiological Research

Creates a named matrix from two variables.

Description

Creates a named matrix from two variables.

Usage

matrix.cross_table(var1, var2, predefined_levels = NA)

Arguments

var1	Character vector. Values representing first variable.
var2	Character vector. Values representing second variable.
predefined_levels	Character vector. Levels for var1 and var2. If omitted, the variables just coded according to the levels they have. If contains vector, the variables are coded according to predefined_levels values, the latter could be useful if var1 and var2 contain not all levels of interest

Details

Creates a named matrix from two variables.

Value

matrix with cross-tabulation of var1 and var2.

kidney.epi documentation built on June 8, 2025, 10:54 a.m.