CATEGORY = 3 
 PERCENT = 13% 
 SERIES = Series C  CATEGORY = 3 
 PERCENT = 33% 
 SERIES = Series B  CATEGORY = 3 
 PERCENT = 54% 
 SERIES = Series A  CATEGORY = 2 
 PERCENT = 18% 
 SERIES = Series C  CATEGORY = 2 
 PERCENT = 41% 
 SERIES = Series B  CATEGORY = 2 
 PERCENT = 40% 
 SERIES = Series A  CATEGORY = 1 
 PERCENT = 17% 
 SERIES = Series C  CATEGORY = 1 
 PERCENT = 47% 
 SERIES = Series B  CATEGORY = 1 
 PERCENT = 36% 
 SERIES = Series A
The SGPlot Procedure