Frequencies for first 10,000 rows of pct013c046 variable in sf12000860us31 dataset :

   70 to 74 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,541       85.41       85.41
          1 |        969        9.69       95.10
          2 |        239        2.39       97.49
          3 |        108        1.08       98.57
          4 |         47        0.47       99.04
          5 |         23        0.23       99.27
          6 |         17        0.17       99.44
          7 |         13        0.13       99.57
          8 |          7        0.07       99.64
          9 |          7        0.07       99.71
         10 |          5        0.05       99.76
         11 |          4        0.04       99.80
         12 |          2        0.02       99.82
         13 |          1        0.01       99.83
         14 |          1        0.01       99.84
         16 |          1        0.01       99.85
         17 |          1        0.01       99.86
         19 |          2        0.02       99.88
         20 |          1        0.01       99.89
         21 |          1        0.01       99.90
         32 |          1        0.01       99.91
         34 |          1        0.01       99.92
         37 |          2        0.02       99.94
         40 |          1        0.01       99.95
         51 |          1        0.01       99.96
         71 |          1        0.01       99.97
         81 |          1        0.01       99.98
         85 |          1        0.01       99.99
        146 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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