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           0.40 seconds
      cpu time            0.24 seconds
      
1          TITLE1 "P0104.SAS-Create file using only one benign or malig per
1        ! case";
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          DATA ONE TWO;
6             LENGTH DEFAULT=4;
7             SET INOUT01.P0103;
8          NOTMISSB = (DLOG_B_1^=.) ; *Indicator (1,0) for not missing benign;
9          NOTMISSM = (DLOG_M_1^=.) ; *Indicator (1,0) for not missing malign;
10         NOTMISS=NOTMISSB*NOTMISSM; *If have both benign and malign NOTMISS=1;
11         IF NOTMISS THEN DO;
12                         U=UNIFORM(24647);
13                         OUTPUT ONE;
14                         END;
15                     ELSE OUTPUT TWO;
16         
17         *Randomly order cases with both malign and benign areas;
18         *1/3 uses only malign data, other 2 use only benign data;

NOTE: There were 10 observations read from the data set INOUT01.P0103.
NOTE: The data set WORK.ONE has 3 observations and 18 variables.
NOTE: The data set WORK.TWO has 7 observations and 18 variables.
NOTE: DATA statement used:
      real time           0.04 seconds
      cpu time            0.04 seconds
      

19         PROC SORT DATA=ONE
20                   OUT=THREE;
21                   BY U;
22         

NOTE: There were 3 observations read from the data set WORK.ONE.
NOTE: The data set WORK.THREE has 3 observations and 18 variables.
NOTE: PROCEDURE SORT used:
2 The SAS System                                 00:01 Saturday, August 19, 2000

      real time           0.01 seconds
      cpu time            0.01 seconds
      

23         DATA FOUR;
24         LENGTH DEFAULT=4;
25              SET THREE
26                  TWO  ;
27         IF NOTMISS THEN MALIGN=(_N_=1);
28                    ELSE MALIGN=NOTMISSM;
29         BENIGN=1-MALIGN;
30         IF MALIGN THEN DO;
31                        DLOGROI1=DLOG_M_1;
32                        DLOGROI2=DLOG_M_2;
33                        DLOGROI3=DLOG_M_3;
34                        OUTPUT;
35                        END;
36                   ELSE DO;
37                        DLOGROI1=DLOG_B_1;
38                        DLOGROI2=DLOG_B_2;
39                        DLOGROI3=DLOG_B_3;
40                        OUTPUT;
41                        END;
42         LABEL DLOGROI1="Dif log ROI 45sec"
43               DLOGROI2="Dif log ROI 90sec"
44               DLOGROI3="Dif log ROI 135sec"
45               DLOG_F_1="Dif log Fat 45sec"
46               DLOG_F_2="Dif log Fat 90sec"
47               DLOG_F_3="Dif log Fat 135sec"
48               DLOG_P_1="Dif log Parenchyma 45sec"
49               DLOG_P_2="Dif log Parenchyma 90sec"
50               DLOG_P_3="Dif log Parenchyma 135sec"
51               BENIGN  ="1=> Benign, else 0"
52               MALIGN  ="1=> Malign, else 0";
53         FORMAT DLOGROI1--DLOGROI3 6.3;
54         KEEP ID DLOG_F_1-DLOG_F_3
55                 DLOG_P_1-DLOG_P_3
56                 DLOGROI1-DLOGROI3   CONSTANT BENIGN MALIGN;
57         

NOTE: There were 3 observations read from the data set WORK.THREE.
NOTE: There were 7 observations read from the data set WORK.TWO.
NOTE: The data set WORK.FOUR has 10 observations and 13 variables.
NOTE: DATA statement used:
      real time           0.02 seconds
      cpu time            0.02 seconds
      

58         PROC SORT DATA=FOUR
59                   OUT =INOUT01.P0104;
3 The SAS System                                 00:01 Saturday, August 19, 2000

60         BY MALIGN;
61         
62         

NOTE: There were 10 observations read from the data set WORK.FOUR.
NOTE: The data set INOUT01.P0104 has 10 observations and 13 variables.
NOTE: PROCEDURE SORT used:
      real time           0.02 seconds
      cpu time            0.02 seconds
      

63         PROC PRINT DATA=INOUT01.P0104 UNIFORM;
64         VAR  ID DLOG_F_1-DLOG_F_3
65                 DLOG_P_1-DLOG_P_3
66                 DLOGROI1-DLOGROI3   CONSTANT BENIGN MALIGN;
67         TITLE2 "All variables in file";
68         
69         

NOTE: There were 10 observations read from the data set INOUT01.P0104.
NOTE: The PROCEDURE PRINT printed page 1.
NOTE: PROCEDURE PRINT used:
      real time           0.03 seconds
      cpu time            0.03 seconds
      

70         PROC MEANS DATA=INOUT01.P0104 MEAN STD N NMISS MIN MAX MAXDEC=3;
71         VAR  ID DLOG_F_1-DLOG_F_3
72                 DLOG_P_1-DLOG_P_3
73                 DLOGROI1-DLOGROI3   CONSTANT BENIGN MALIGN;
74         TITLE2 "All variables in file";
75         
76         

NOTE: There were 10 observations read from the data set INOUT01.P0104.
NOTE: The PROCEDURE MEANS printed page 2.
NOTE: PROCEDURE MEANS used:
      real time           0.02 seconds
      cpu time            0.02 seconds
      

77         PROC PRINT DATA=INOUT01.P0104 UNIFORM;
78         VAR  ID DLOG_P_1-DLOG_P_3
79                 DLOGROI1-DLOGROI3   CONSTANT BENIGN MALIGN;
80         TITLE2 "Variables for Parenchyma analysis";
81         
NOTE: There were 10 observations read from the data set INOUT01.P0104.
NOTE: The PROCEDURE PRINT printed page 3.
NOTE: PROCEDURE PRINT used:
      real time           0.01 seconds
4 The SAS System                                 00:01 Saturday, August 19, 2000

      cpu time            0.01 seconds
      

NOTE: SAS Institute Inc., SAS Campus Drive, Cary, NC USA 27513-2414
NOTE: The SAS System used:
      real time           0.57 seconds
      cpu time            0.40 seconds