Frequencies for first 10,000 rows of pct012j099 variable in sf12010860us29 dataset :

   96 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,563       95.63       95.63
          1 |        350        3.50       99.13
          2 |         54        0.54       99.67
          3 |         22        0.22       99.89
          4 |          8        0.08       99.97
          5 |          2        0.02       99.99
         11 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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