Frequencies for first 10,000 rows of p012e023 variable in sf12010860us7 dataset :

   75 to 79 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,858       98.58       98.58
          1 |        131        1.31       99.89
          2 |          7        0.07       99.96
          3 |          3        0.03       99.99
          4 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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