/* 138 Fortune 500 manufacturing companies are cross-classified by
whether they expanded into a particular new market (as indicated by 
SIC code), and whether the new product market was strongly related
to their current product markets */
DATA SIC;
INPUT ENTRY $ RELATED $ COUNT;
CARDS;
Yes Weak 4
Yes Strong 4
No Weak 102
No Strong 28
PROC FREQ ORDER=DATA; WEIGHT COUNT;
TABLES ENTRY*RELATED/EXACT;
RUN;