Frequencies for first 10,000 rows of pct012h093 variable in sf12000860us23 dataset :

   90 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,536       95.36       95.36
          1 |        255        2.55       97.91
          2 |         57        0.57       98.48
          3 |         22        0.22       98.70
          4 |         19        0.19       98.89
          5 |         14        0.14       99.03
          6 |          8        0.08       99.11
          7 |         10        0.10       99.21
          8 |         10        0.10       99.31
          9 |          8        0.08       99.39
         10 |          3        0.03       99.42
         11 |          7        0.07       99.49
         12 |          3        0.03       99.52
         13 |          4        0.04       99.56
         14 |          5        0.05       99.61
         15 |          8        0.08       99.69
         16 |          2        0.02       99.71
         17 |          6        0.06       99.77
         18 |          4        0.04       99.81
         19 |          3        0.03       99.84
         20 |          3        0.03       99.87
         21 |          2        0.02       99.89
         22 |          1        0.01       99.90
         23 |          2        0.02       99.92
         27 |          1        0.01       99.93
         28 |          1        0.01       99.94
         29 |          1        0.01       99.95
         31 |          2        0.02       99.97
         33 |          1        0.01       99.98
         36 |          1        0.01       99.99
         48 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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