Create the input data set INSURANCE. INSURANCE contains the number of years
worked by all insured employees and their insurance IDs.
data insurance;
input YearsWorked 1 InsuranceID 3-5;
datalines;
5 421
5 336
1 209
1 564
3 711
3 343
4 212
4 616
;
Create the output data set BYYEARS1 with the EQUALS ...
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