Frequencies for first 10,000 rows of ormoth variable in natl2002 dataset :

   Hispanic |
  Origin of |
     Mother |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,960       69.60       69.60
          1 |        278        2.78       72.38
          2 |         61        0.61       72.99
          3 |          6        0.06       73.05
          4 |         70        0.70       73.75
          5 |        383        3.83       77.58
          9 |      2,242       22.42      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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