Frequencies for first 10,000 rows of pct012d197 variable in sf12010860us23 dataset :

   90 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,407       94.07       94.07
          1 |        383        3.83       97.90
          2 |        108        1.08       98.98
          3 |         38        0.38       99.36
          4 |         28        0.28       99.64
          5 |         10        0.10       99.74
          6 |          6        0.06       99.80
          7 |          6        0.06       99.86
          8 |          5        0.05       99.91
          9 |          1        0.01       99.92
         10 |          1        0.01       99.93
         11 |          2        0.02       99.95
         15 |          1        0.01       99.96
         16 |          1        0.01       99.97
         27 |          1        0.01       99.98
         32 |          1        0.01       99.99
         65 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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