Frequencies for first 10,000 rows of p039e017 variable in sf12010860us13 dataset :

    Under 6 |
 years only |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,664       96.64       96.64
          1 |        270        2.70       99.34
          2 |         43        0.43       99.77
          3 |         16        0.16       99.93
          4 |          4        0.04       99.97
          7 |          2        0.02       99.99
          8 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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