Frequencies for first 10,000 rows of urf_renal variable in natlterr2006 dataset :

      Renal |
disease RFP |
694=f_urf_r |
     enal U |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          2        0.02        0.02
          2 |      4,794       47.94       47.96
          9 |      1,479       14.79       62.75
          . |      3,725       37.25      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015