Frequencies for first 10,000 rows of ormoth variable in natl1992 dataset :

   Hispanic |
  Origin of |
     Mother |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,921       99.21       99.21
          1 |         37        0.37       99.58
          2 |         24        0.24       99.82
          4 |          9        0.09       99.91
          5 |          9        0.09      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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