Frequencies for first 10,000 rows of pct012h197 variable in sf12010860us27 dataset :

   90 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,886       88.86       88.86
          1 |        603        6.03       94.89
          2 |        173        1.73       96.62
          3 |         77        0.77       97.39
          4 |         45        0.45       97.84
          5 |         29        0.29       98.13
          6 |         10        0.10       98.23
          7 |         14        0.14       98.37
          8 |         12        0.12       98.49
          9 |          8        0.08       98.57
         10 |          8        0.08       98.65
         11 |          9        0.09       98.74
         12 |          8        0.08       98.82
         13 |          4        0.04       98.86
         14 |          5        0.05       98.91
         15 |          4        0.04       98.95
         16 |          6        0.06       99.01
         17 |          4        0.04       99.05
         18 |          1        0.01       99.06
         19 |          9        0.09       99.15
         20 |          2        0.02       99.17
         21 |          7        0.07       99.24
         22 |          5        0.05       99.29
         23 |          3        0.03       99.32
         24 |          7        0.07       99.39
         25 |          4        0.04       99.43
         26 |          6        0.06       99.49
         27 |          5        0.05       99.54
         28 |          5        0.05       99.59
         29 |          1        0.01       99.60
         30 |          7        0.07       99.67
         32 |          1        0.01       99.68
         33 |          4        0.04       99.72
         34 |          1        0.01       99.73
         35 |          1        0.01       99.74
         36 |          2        0.02       99.76
         37 |          2        0.02       99.78
         38 |          3        0.03       99.81
         40 |          4        0.04       99.85
         41 |          1        0.01       99.86
         42 |          3        0.03       99.89
         45 |          1        0.01       99.90
         50 |          1        0.01       99.91
         51 |          1        0.01       99.92
         53 |          1        0.01       99.93
         59 |          2        0.02       99.95
         61 |          1        0.01       99.96
         73 |          1        0.01       99.97
         74 |          1        0.01       99.98
        102 |          1        0.01       99.99
        127 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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