Frequencies for first 10,000 rows of uca_hernia variable in natlterr2008 dataset :

Diaphragmat |
  ic Hernia |
        RFP |
769=f_uca_h |
  ernia U;R |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |      8,660       86.60       86.60
          9 |      1,340       13.40      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 3 May 2016