Frequencies for first 10,000 rows of pct013e005 variable in sf12010860us35 dataset :

   10 to 14 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,056       90.56       90.56
          1 |        612        6.12       96.68
          2 |        196        1.96       98.64
          3 |         76        0.76       99.40
          4 |         27        0.27       99.67
          5 |         15        0.15       99.82
          6 |          8        0.08       99.90
          7 |          7        0.07       99.97
         12 |          2        0.02       99.99
         19 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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