Frequencies for first 10,000 rows of p039e011 variable in sf12010860us13 dataset :

    Under 6 |
 years only |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,816       98.16       98.16
          1 |        157        1.57       99.73
          2 |         21        0.21       99.94
          3 |          3        0.03       99.97
          4 |          2        0.02       99.99
          5 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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