The JOBCLASS data set contains encoded information about
the gender and job class of employees in a fictitious company.
data jobclass;
input Gender Occupation @@;
datalines;
1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 2 1 2 1 2 1 2 1 2 1 2 1 2
1 3 1 3 1 3 1 3 1 3 1 3 1 3
1 1 1 1 1 1 1 2 1 2 1 2 1 2
1 2 1 2 1 3 1 3 1 4 1 4 1 4
1 4 1 4 1 4 1 1 1 1 1 1 1 1
1 1 1 2 1 2 1 2 1 2 1 2 1 2
1 2 1 3 1 3 1 3 1 3 1 4 1 4
1 4 1 4 1 4 1 1 1 3 2 1 2 1
2 1 2 1 2 1 2 1 2 1 2 2 2 2
2 2 2 2 2 2 2 3 2 3 2 3 2 4
2 4 2 4 2 4 2 4 2 4 2 1 2 3
2 3 2 3 2 3 2 3 2 4 2 4 2 4
2 4 2 4 2 1 2 1 2 1 2 1 2 1
2 2 2 2 2 2 2 2 2 2 2 2 2 2
2 3 2 3 2 4 2 4 2 4 2 1 2 1
2 1 2 1 2 1 2 2 2 2 2 2 2 3
2 3 2 3 2 3 2 4
;