Frequencies for first 10,000 rows of pct013e016 variable in sf12000860us31 dataset :

   50 to 54 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,321       93.21       93.21
          1 |        565        5.65       98.86
          2 |         89        0.89       99.75
          3 |         16        0.16       99.91
          4 |          6        0.06       99.97
          5 |          2        0.02       99.99
          6 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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