Frequencies for first 10,000 rows of hlt_prossurg variable in mcbsatc2013 datas

        Had |
   prostate |
 surgery in |
  last year |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        679        6.79        6.79
          2 |      3,916       39.16       45.95
          . |      5,405       54.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 24 May 2016