Frequencies for first 10,000 rows of pct013e018 variable in sf12010860us35 dataset :

  60 and 61 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,749       97.49       97.49
          1 |        228        2.28       99.77
          2 |         19        0.19       99.96
          3 |          4        0.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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