SAS proc freq output example


                                          Cumulative  Cumulative
               V43   Frequency   Percent   Frequency    Percent 
               -------------------------------------------------
                 0       2214      11.4        2214       11.4  
                 1       1009       5.2        3223       16.5  
                 2        533       2.7        3756       19.3  
                 9      15721      80.7       19477      100.0