Inferring a Time Interval
/*--------------------------------------------------------------
SAS Sample Library
Name: tidex2.sas
Description: Example program from SAS/ETS User's Guide,
The TIMEID Procedure
Title: Inferring a Time Interval
Product: SAS/ETS Software
Keys: TIME ID
PROC: TIMEID
Notes:
--------------------------------------------------------------*/
data workdays;
format day weekdate.;
input day : date. @@;
datalines;
01AUG09 06AUG09 11AUG09 14AUG09 19AUG09 22AUG09
27AUG09 01SEP09 04SEP09 09SEP09 12SEP09 17SEP09
;
proc timeid data=workdays print=interval;
id day;
run;