options nodate pagesize=54 linesize=80;

/* Read in the input file   */

data ex0511;
* infile '../../../data/biostat/ex0511.dat';
infile 'C:\biostat\data\ex0511.dat';
input delivery outcome;
run;

/* Obtain crosstabs based on delivery route and outcome */

proc freq;
table delivery*outcome;
run;

/* Run the Kruskal-Wallis Test - Note SAS will adjust for ties  */

proc npar1way wilcoxon;
class delivery;
var outcome;
run;

quit;