Frequencies for first 10,000 rows of uca_gastro variable in natl2006 dataset :

      Other |
Gastrointes |
      tinal |
  Anomalies |
        RFP |
762=f_uca_g |
    astro U |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |      9,852       98.52       98.52
          9 |        148        1.48      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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