1 The SAS System                                 00:01 Saturday, August 19, 2000

NOTE: Copyright (c) 1999-2000 by SAS Institute Inc., Cary, NC, USA. 
NOTE: SAS (r) Proprietary Software Release 8.1 (TS1M0)
      Licensed to UNC-CHAPEL HILL - CAMPUSWIDE INTERNAL, Site 0039466001.
NOTE: This session is executing on the WIN_NT  platform.



NOTE: SAS initialization used:
      real time           0.26 seconds
      cpu time            0.24 seconds
      
1          TITLE1 "P0102.SAS--Create file log's and post-pre diff log
1        ! brightness";
2          
3          LIBNAME INOUT01 "..\DATA\";
NOTE: Libref INOUT01 was successfully assigned as follows: 
      Engine:        V612 
      Physical Name: D:\KEM\TEACHING\BIOS262\2000\HOMEWORK\DATA
4          
5          PROC SORT DATA=INOUT01.P0101
6                    OUT =ZERO;
7          BY ID TISSUE;
8          

NOTE: There were 132 observations read from the data set INOUT01.P0101.
NOTE: The data set WORK.ZERO has 132 observations and 9 variables.
NOTE: PROCEDURE SORT used:
      real time           0.02 seconds
      cpu time            0.02 seconds
      

9          DATA ONE(RENAME=(LOGMEAN=PRELOG ))
10              TWO(RENAME=(LOGMEAN=POSTLOG ));
11           SET ZERO;
12         IF ORDER=0 THEN OUTPUT ONE; *Grab the pre dose of contrast values;
13                    ELSE OUTPUT TWO; *post dose values;
14         

NOTE: There were 132 observations read from the data set WORK.ZERO.
NOTE: The data set WORK.ONE has 33 observations and 9 variables.
NOTE: The data set WORK.TWO has 99 observations and 9 variables.
NOTE: DATA statement used:
      real time           0.01 seconds
      cpu time            0.01 seconds
      

15         DATA INOUT01.P0102;
16         LENGTH DEFAULT=4;
17           MERGE ONE TWO;
18                 BY ID TISSUE;
2 The SAS System                                 00:01 Saturday, August 19, 2000

19           DIFFLOG=POSTLOG-PRELOG;
20           KEEP ID TISSUE PRELOG POSTLOG TIME DIFFLOG;
21         LABEL PRELOG ="log PRE contrst brghtnss"
22               POSTLOG="log POST contrst brghtnss"
23               DIFFLOG ="log post - log pre brghtnss";
24         FORMAT PRELOG POSTLOG 6.2 DIFFLOG 6.3;
25         

NOTE: There were 33 observations read from the data set WORK.ONE.
NOTE: There were 99 observations read from the data set WORK.TWO.
NOTE: The data set INOUT01.P0102 has 99 observations and 6 variables.
NOTE: DATA statement used:
      real time           0.02 seconds
      cpu time            0.02 seconds
      

26         PROC PRINT DATA=INOUT01.P0102 UNIFORM;
NOTE: There were 99 observations read from the data set INOUT01.P0102.
NOTE: The PROCEDURE PRINT printed pages 1-3.
NOTE: PROCEDURE PRINT used:
      real time           0.02 seconds
      cpu time            0.02 seconds
      

NOTE: SAS Institute Inc., SAS Campus Drive, Cary, NC USA 27513-2414
NOTE: The SAS System used:
      real time           0.39 seconds
      cpu time            0.35 seconds