Frequencies for first 10,000 rows of ormoth variable in natl1996 dataset :

   Hispanic |
  Origin of |
     Mother |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,853       98.53       98.53
          1 |         92        0.92       99.45
          2 |         16        0.16       99.61
          3 |          2        0.02       99.63
          4 |         29        0.29       99.92
          5 |          7        0.07       99.99
          9 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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