Frequencies for first 10,000 rows of pct012f155 variable in sf12000860us21 dataset :

   48 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,924       79.24       79.24
          1 |        866        8.66       87.90
          2 |        319        3.19       91.09
          3 |        163        1.63       92.72
          4 |        112        1.12       93.84
          5 |         73        0.73       94.57
          6 |         53        0.53       95.10
          7 |         44        0.44       95.54
          8 |         42        0.42       95.96
          9 |         29        0.29       96.25
         10 |         29        0.29       96.54
         11 |         29        0.29       96.83
         12 |         23        0.23       97.06
         13 |         22        0.22       97.28
         14 |         17        0.17       97.45
         15 |         14        0.14       97.59
         16 |         15        0.15       97.74
         17 |         12        0.12       97.86
         18 |         18        0.18       98.04
         19 |         10        0.10       98.14
         20 |         14        0.14       98.28
         21 |          6        0.06       98.34
         22 |          5        0.05       98.39
         23 |          5        0.05       98.44
         24 |         14        0.14       98.58
         25 |          6        0.06       98.64
         26 |          8        0.08       98.72
         27 |          5        0.05       98.77
         28 |          5        0.05       98.82
         29 |          4        0.04       98.86
         30 |          6        0.06       98.92
         31 |          5        0.05       98.97
         32 |          4        0.04       99.01
         33 |          2        0.02       99.03
         34 |          4        0.04       99.07
         35 |          4        0.04       99.11
         36 |          3        0.03       99.14
         37 |          3        0.03       99.17
         38 |          3        0.03       99.20
         39 |          2        0.02       99.22
         42 |          3        0.03       99.25
         43 |          4        0.04       99.29
         44 |          2        0.02       99.31
         45 |          3        0.03       99.34
         46 |          1        0.01       99.35
         47 |          1        0.01       99.36
         48 |          3        0.03       99.39
         49 |          2        0.02       99.41
         50 |          2        0.02       99.43
         51 |          1        0.01       99.44
         52 |          1        0.01       99.45
         53 |          1        0.01       99.46
         54 |          1        0.01       99.47
         55 |          1        0.01       99.48
         56 |          1        0.01       99.49
         60 |          1        0.01       99.50
         63 |          2        0.02       99.52
         64 |          1        0.01       99.53
         65 |          2        0.02       99.55
         66 |          1        0.01       99.56
         67 |          1        0.01       99.57
         69 |          1        0.01       99.58
         70 |          1        0.01       99.59
         71 |          2        0.02       99.61
         72 |          1        0.01       99.62
         74 |          2        0.02       99.64
         75 |          1        0.01       99.65
         78 |          1        0.01       99.66
         81 |          1        0.01       99.67
         84 |          1        0.01       99.68
         87 |          2        0.02       99.70
         89 |          1        0.01       99.71
         90 |          1        0.01       99.72
         93 |          3        0.03       99.75
         97 |          1        0.01       99.76
         98 |          1        0.01       99.77
        101 |          2        0.02       99.79
        103 |          1        0.01       99.80
        106 |          1        0.01       99.81
        110 |          1        0.01       99.82
        112 |          1        0.01       99.83
        114 |          1        0.01       99.84
        115 |          1        0.01       99.85
        116 |          1        0.01       99.86
        117 |          1        0.01       99.87
        132 |          1        0.01       99.88
        135 |          1        0.01       99.89
        136 |          1        0.01       99.90
        138 |          1        0.01       99.91
        144 |          2        0.02       99.93
        149 |          1        0.01       99.94
        150 |          1        0.01       99.95
        153 |          1        0.01       99.96
        157 |          1        0.01       99.97
        162 |          1        0.01       99.98
        209 |          1        0.01       99.99
        221 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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