Frequencies for first 10,000 rows of pct013e040 variable in sf12000860us31 dataset :

   50 to 54 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,272       92.72       92.72
          1 |        589        5.89       98.61
          2 |        104        1.04       99.65
          3 |         22        0.22       99.87
          4 |          6        0.06       99.93
          5 |          5        0.05       99.98
          7 |          1        0.01       99.99
          8 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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