The INTCK function in SAS can be used to calculate the difference between two dates in SAS.
The syntax of INTCK function is as follows:
INTCK(interval, start date, end data, method)
interval: Interval to calculate (day, week, month, quarter, year etc.)
start date: Starting SAS date
end date: Ending SAS date
method: This is optional argument. Intervals are counted using either a discrete or a continuous method. ‘D’ for discrete (Default), ‘C’ for continuous.)
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