Frequencies for first 10,000 rows of pct013e037 variable in sf12010860us35 dataset :

   35 to 39 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,905       89.05       89.05
          1 |        759        7.59       96.64
          2 |        190        1.90       98.54
          3 |         79        0.79       99.33
          4 |         29        0.29       99.62
          5 |         18        0.18       99.80
          6 |         10        0.10       99.90
          7 |          6        0.06       99.96
          8 |          1        0.01       99.97
         10 |          1        0.01       99.98
         11 |          1        0.01       99.99
         14 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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