Frequencies for first 10,000 rows of pct012j201 variable in sf12010860us29 dataset :

   94 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,489       84.89       84.89
          1 |        746        7.46       92.35
          2 |        314        3.14       95.49
          3 |        147        1.47       96.96
          4 |         78        0.78       97.74
          5 |         65        0.65       98.39
          6 |         41        0.41       98.80
          7 |         26        0.26       99.06
          8 |         17        0.17       99.23
          9 |         11        0.11       99.34
         10 |         14        0.14       99.48
         11 |         12        0.12       99.60
         12 |          5        0.05       99.65
         13 |          4        0.04       99.69
         14 |          3        0.03       99.72
         15 |          3        0.03       99.75
         16 |          4        0.04       99.79
         17 |          3        0.03       99.82
         18 |          3        0.03       99.85
         19 |          3        0.03       99.88
         20 |          2        0.02       99.90
         21 |          1        0.01       99.91
         23 |          1        0.01       99.92
         24 |          2        0.02       99.94
         25 |          1        0.01       99.95
         26 |          1        0.01       99.96
         28 |          2        0.02       99.98
         29 |          1        0.01       99.99
         34 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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