User Guide

201
Modifying Data
Values
Figure 9-21
Adding a duration to a date Step 2
E Select Date of initial product license for Date.
E Select Years of tech support for the Duration Variable.
Since Ye
ars of tech support is simply a numeric variable, you need to indicate the
units to use when adding this variable as a duration.
E Select Ye a r s from the Units drop-down list.
E Click Next.