Using Programming Statements
/*--------------------------------------------------------------
SAS Sample Library
Name: ctaex01.sas
Description: Example program from SAS/ETS User's Guide,
The COMPUTAB Procedure
Title: Using Programming Statements
Product: SAS/ETS Software
Keys: programmable tabular reports
PROC: COMPUTAB
Notes:
--------------------------------------------------------------*/
data bookings;
input reptdate date9. la atl ch ny;
datalines;
01JAN1989 100 110 120 130
01FEB1989 140 150 160 170
01MAR1989 180 190 200 210
01APR1989 220 230 240 250
01MAY1989 260 270 280 290
01JUN1989 300 310 320 330
01JUL1989 340 350 360 370
01AUG1989 380 390 400 410
01SEP1989 420 430 440 450
01OCT1989 460 470 480 490
01NOV1989 500 510 520 530
01DEC1989 540 550 560 570
;
proc computab data=bookings cspace=1 cwidth=6;
columns qtr1 pct1 qtr2 pct2 qtr3 pct3 qtr4 pct4;
columns qtr1-qtr4 / format=6.;
columns pct1-pct4 / format=6.2;
rows la atl ch ny total;
/* column selection */
_col_ = qtr( reptdate ) * 2 - 1;
/* copy qtr column values temporarily into pct columns */
colcopy:
pct1 = qtr1;
pct2 = qtr2;
pct3 = qtr3;
pct4 = qtr4;
/* calculate total row for all columns */
/* calculate percentages for all rows in pct columns only */
rowcalc:
total = la + atl + ch + ny;
if mod( _col_, 2 ) = 0 then do;
la = la / total * 100;
atl = atl / total * 100;
ch = ch / total * 100;
ny = ny / total * 100;
total = 100;
end;
run;