Frequencies for first 10,000 rows of ormoth variable in natl1994 dataset :

   Hispanic |
  Origin of |
     Mother |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,919       99.19       99.19
          1 |         46        0.46       99.65
          2 |          8        0.08       99.73
          3 |          2        0.02       99.75
          4 |         14        0.14       99.89
          5 |          8        0.08       99.97
          9 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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