Frequencies for first 10,000 rows of pct013e038 variable in sf12010860us35 dataset :

   40 to 44 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,921       89.21       89.21
          1 |        778        7.78       96.99
          2 |        196        1.96       98.95
          3 |         60        0.60       99.55
          4 |         27        0.27       99.82
          5 |          7        0.07       99.89
          6 |          7        0.07       99.96
          7 |          2        0.02       99.98
          8 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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