Frequencies for first 10,000 rows of p027e013 variable in sf12000860us8 dataset :

     Parent |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,692       96.92       96.92
          1 |        245        2.45       99.37
          2 |         49        0.49       99.86
          3 |          8        0.08       99.94
          4 |          4        0.04       99.98
          6 |          1        0.01       99.99
          7 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 Apr 2017