Frequencies for first 10,000 rows of pct013e027 variable in sf12000860us31 dataset :

    Under 5 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,080       90.80       90.80
          1 |        627        6.27       97.07
          2 |        186        1.86       98.93
          3 |         59        0.59       99.52
          4 |         23        0.23       99.75
          5 |         10        0.10       99.85
          6 |          4        0.04       99.89
          7 |          3        0.03       99.92
          8 |          2        0.02       99.94
          9 |          2        0.02       99.96
         10 |          3        0.03       99.99
         13 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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