Frequencies for first 10,000 rows of ormoth variable in natl1997 dataset :

   Hispanic |
  Origin of |
     Mother |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,844       98.44       98.44
          1 |        104        1.04       99.48
          2 |         17        0.17       99.65
          3 |          3        0.03       99.68
          4 |         22        0.22       99.90
          5 |          8        0.08       99.98
          9 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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