Frequencies for first 10,000 rows of pct013e022 variable in sf12000860us31 dataset :

   70 to 74 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,807       98.07       98.07
          1 |        182        1.82       99.89
          2 |          9        0.09       99.98
          3 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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