frequency¶

Purpose¶

Generate frequency table.

Format¶

frequency(x, varlist)¶

Parameters:

x (NxK dataframe) – Data.
varlist (Vector or string) – Names or indices of variables to be counted. If names, should be entered as a formula string e.g "rep78 + foreign"

Examples¶

// Load data
fname = getGAUSSHome $+ "examples/auto2.dta";
auto2 = loadd(fname);

// Create frequency table for the 'rep78' and 'foreign' variable in 'auto2'
frequency(auto2, "rep78 + foreign");

This code prints the following tables:

    Label     Count   Total %    Cum. %
     Poor         2     2.899     2.899
     Fair         8     11.59     14.49
  Average        30     43.48     57.97
     Good        18     26.09     84.06
Excellent        11     15.94       100
    Total        69       100


    Label     Count   Total %    Cum. %
 Domestic        52     70.27     70.27
  Foreign        22     29.73       100
    Total        74       100