Frequencies for first 10,000 rows of pct012b198 variable in sf12010860us21 dataset :

   91 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,918       79.18       79.18
          1 |        824        8.24       87.42
          2 |        433        4.33       91.75
          3 |        234        2.34       94.09
          4 |        154        1.54       95.63
          5 |         78        0.78       96.41
          6 |         73        0.73       97.14
          7 |         44        0.44       97.58
          8 |         39        0.39       97.97
          9 |         35        0.35       98.32
         10 |         24        0.24       98.56
         11 |         12        0.12       98.68
         12 |         19        0.19       98.87
         13 |         11        0.11       98.98
         14 |         11        0.11       99.09
         15 |          8        0.08       99.17
         16 |         15        0.15       99.32
         17 |          8        0.08       99.40
         18 |          7        0.07       99.47
         19 |          3        0.03       99.50
         20 |          6        0.06       99.56
         21 |          3        0.03       99.59
         22 |          3        0.03       99.62
         23 |          2        0.02       99.64
         24 |          6        0.06       99.70
         25 |          2        0.02       99.72
         26 |          3        0.03       99.75
         27 |          3        0.03       99.78
         28 |          3        0.03       99.81
         29 |          2        0.02       99.83
         30 |          5        0.05       99.88
         32 |          2        0.02       99.90
         33 |          2        0.02       99.92
         35 |          1        0.01       99.93
         36 |          2        0.02       99.95
         37 |          1        0.01       99.96
         42 |          1        0.01       99.97
         44 |          1        0.01       99.98
         48 |          1        0.01       99.99
         52 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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