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Annotation of freem_fileman/DIXC.m, revision 1.1.1.1

1.1       snw         1: DIXC   ;SFISC/GFT-DESCRIPTIVE STATS, CORRELATION MATRIX ;2/24/93  14:52 ;
                      2:        ;;21.0;VA FileMan;;Dec 28, 1994
                      3:        ;Per VHA Directive 10-93-142, this routine should not be modified.
                      4: D      D DESC G DESCX
                      5: C      D CORR G CORRX
                      6:        ;
                      7: SQR    S Y=0 Q:X'>0  S Y=1+X/2
                      8: L      S T=Y,Y=X/T+T/2 G L:Y<T
                      9:        K T Q
                     10: DLCOR  S DJ=IO(0),U="^",SZ=0
                     11:        F SZT=1:1 S:$D(^DOSV(0,DJ,"CP",SZT)) SZ=SZT Q:'$D(^DOSV(0,DJ,0,SZT,"S"))  S DN(SZT)=$E($P(^DOSV(0,IO(0),"F",SZT),U,3),1,8)
                     12:        S SZT=SZT-1 Q
                     13: DESC   ;CALCULATE THE DESCRIPTIVE STATISTICS.
                     14:        D DLCOR K DS F I=1:1:SZT I $D(^DOSV(0,DJ,0,I,"Q")) S X=^("Q")-((^("S")*^("S"))/^("N"))/(^("N")) D SQR S ^("D")=Y
                     15:        Q
                     16: DESCX  ;PRINT DESCRIPTIVE STATS
                     17:        K DHDR S DHDR="77CUST",DHDR(1)="DESCRIPTIVE STATISTICS" D DHDR^DIX G Q:POP,QUE:$D(IO("Q"))
                     18: D1     W !!,?13,"N OF",?39,"STANDARD"
                     19:        W !,?13,"CASES",?25,"MEAN",?39,"DEVIATION",?54,"MINIMUM",?69,"MAXIMUM"
                     20:        F I=1:1:SZT D D10
                     21:        G KL
                     22: D10    W !,DN(I),?10 I $D(^DOSV(0,DJ,0,I,"N")) W $J(^("N"),6) W:^("N") $J(^("S")/^("N"),15,4)
                     23:        F X="D","L","H" W $S($D(^(X)):$J(^(X),15,4),1:$J("",15))
                     24:        Q
                     25: CORR   ;CALCULATE THE CORRELATION MATRIX
                     26:        K ^UTILITY($J),ERR I $O(^DOSV(0,IO(0),1))'>0 W !!,"*****     AT LEAST TWO VARIABLES MUST BE DEFINED     *****" S ERR=1 Q
                     27:        D DLCOR ;F I=1:1:SZ I ^DOSV(0,IO(0),"BY",I,"H")=^("L") W $C(7),!,"CAN'T COMPUTE CORRELATION MATRIX--",DN(I+100)," IS SINGLE-VALUED" S ERR=1 G KL
                     28:        F I=2:1:SZ S N=^DOSV(0,DJ,0,I,"N"),S=^("S"),C=^DOSV(0,DJ,"CP",I,I) F J=1:1:I-1 I $D(^DOSV(0,DJ,"CP",I,J)) D C1
                     29:        G KL
                     30: C1     S X=N*C-(S*S)*(N*^DOSV(0,DJ,"CP",J,J))-(^DOSV(0,DJ,0,J,"S")*^("S"))
                     31:        D SQR S (^UTILITY($J,J,I),^UTILITY($J,I,J))=(N*^DOSV(0,DJ,"CP",I,J))-(S*^DOSV(0,DJ,0,J,"S"))/Y
                     32:        Q
                     33: CORRX  ;OUTPUT THE CORRELATION MATRIX
                     34:        G:$D(ERR) KL K DHDR S DHDR="72TSU",DHDR(1)="CORRELATION MATRIX",DHDR(2)="" D DHDR^DIX G Q:POP
                     35:        F I=1:1:SZ S ^UTILITY($J,I,I)=1 I $D(^UTILITY($J,I,I)) W ?I*10-2,$J(DN(I),10)
                     36:        F I=1:1:SZ I $D(^UTILITY($J,I,I)) W !,DN(I) F J=1:1:I I $D(^UTILITY($J,I,J)) W ?J*10,$J(^UTILITY($J,I,J),8,4)
                     37:        W !!
                     38: KL     W:$E(IOST)'="C"&($Y) @IOF I IO(0)'=IO D CLOSE^DIO4
                     39: Q      U IO(0) K C,DHDR,I,II,J,JJ,N,POP,S,X,Y,Z,DJ,DN,SZ,SZT,DIFF
                     40:        Q
                     41: QUE    ;
                     42:        F I="DHDR*","^DOSV(0,$I,","SZT","DN*" S ZTSAVE(I)=""
                     43:        S ZTIO=ION_";"_IOST_";"_IOM_";"_IOSL,ZTRTN="DQ^DIXC"
                     44:        D ^%ZTLOAD G KL
                     45:        ;
                     46: DQ     S DJ=$I D DQ^DIX G D1