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These sample files and code examples are provided by SAS Institute Inc. "as is" without warranty of any kind, either express or implied, including but not limited to the implied warranties of merchantability and fitness for a particular purpose. Recipients acknowledge and agree that SAS Institute shall not be liable for any damages whatsoever arising out of their use of this material. In addition, SAS Institute will provide no support for the materials contained herein.

proc format;
   value $trt
      'B' = "Treatment 20mg"
      'S' = "Treatment 10mg"
      'P' = "Placebo";
   value visit
      1='Baseline'
      2='6 Months'
      3='9 Months';
run;

data response;
   input trt $ week perc lo hi end;
   x1=15;
   format trt $trt.;
   cards;
P  0  0    0     0    .
P  3  2    1.25  2.75 . 
P  6  -.5 -1.2  .5    . 
P  9  1   -.5   1.75  .
P 12  2.25 .5   3.25  2.25
P 15  3    -.25 4.25  3.85
S  0  0    0     0    .
S  3  8    7.25  8.75 .   
S  6  7.5  6.5   8.75 . 
S  9  7.5  6.5   8.75 . 
S 12  7.75 6.5   8.5  7.75 
S 15  7.5  5.0   8.25 3.7
B  0  0    0     0    .
B  3  12   11.25 12.75 .
B  6  13   12.25 13.75 .
B  9  13.25 12.5 14.0  .  
B 12  13    12.25 13.75 13 
B 15  12.85 12.1  13.6  3.6
;
run;

title "Mean Percent Change from Baseline";
title2 " ";

ods listing close;
ods graphics / reset width=600px height=400px imagename='Allergy' imagefmt=gif;
ods html file='allergy.html' path='.' style=allergy; 

proc sgplot data=response;
   band y=x1 lower=12.1 upper=15 / transparency=.8 fillattrs=graphdata1;
   scatter x=week y=perc / group=trt yerrorlower=lo yerrorupper=hi
       markerattrs=(symbol=circlefilled) name="scat";
   series x=week y=perc / group=trt lineattrs=(pattern=solid);
   series x=week y=end / group=trt markers lineattrs=(pattern=shortdash)
       markerattrs=(symbol=circle);
   xaxis integer values=(0 to 15 by 3) label="Weeks in Treatment";
   yaxis label="Percent Change";
   refline 0; 
   refline 13.55 / axis=x label="|--Washout--|"
       labelloc=outside labelpos=min lineattrs=(thickness=0px);
   keylegend "scat" / title="" noborder;
run;

ods html close;
ods listing;

---

These sample files and code examples are provided by SAS Institute Inc. "as is" without warranty of any kind, either express or implied, including but not limited to the implied warranties of merchantability and fitness for a particular purpose. Recipients acknowledge and agree that SAS Institute shall not be liable for any damages whatsoever arising out of their use of this material. In addition, SAS Institute will provide no support for the materials contained herein.

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