Frequencies for first 10,000 rows of pct013c044 variable in sf12000860us31 dataset :

  65 and 66 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,004       90.04       90.04
          1 |        737        7.37       97.41
          2 |        150        1.50       98.91
          3 |         55        0.55       99.46
          4 |         16        0.16       99.62
          5 |         11        0.11       99.73
          6 |          6        0.06       99.79
          7 |          4        0.04       99.83
          8 |          3        0.03       99.86
          9 |          2        0.02       99.88
         10 |          2        0.02       99.90
         11 |          1        0.01       99.91
         14 |          1        0.01       99.92
         17 |          1        0.01       99.93
         18 |          1        0.01       99.94
         26 |          1        0.01       99.95
         35 |          1        0.01       99.96
         36 |          1        0.01       99.97
         39 |          1        0.01       99.98
         40 |          1        0.01       99.99
         73 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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