libname malib "D:\Enseignements\TISD Lille\TD sas\";

proc gchart data=malib.travf;
hbar act6;
run;

proc gchart data=malib.travf;
pie cite97;
run;

proc freq data=malib.travf;
tables act6 cite97;
run;

proc freq data=malib.travf;
tables cohab*act6/chisq cellchi2 expected deviation;
run;