Frequencies for first 10,000 rows of pct012g048 variable in sf12000860us22 dataset :

   45 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,962       69.62       69.62
          1 |      1,369       13.69       83.31
          2 |        588        5.88       89.19
          3 |        281        2.81       92.00
          4 |        165        1.65       93.65
          5 |        129        1.29       94.94
          6 |         85        0.85       95.79
          7 |         53        0.53       96.32
          8 |         51        0.51       96.83
          9 |         52        0.52       97.35
         10 |         30        0.30       97.65
         11 |         23        0.23       97.88
         12 |         24        0.24       98.12
         13 |         23        0.23       98.35
         14 |         17        0.17       98.52
         15 |         15        0.15       98.67
         16 |         10        0.10       98.77
         17 |         11        0.11       98.88
         18 |         10        0.10       98.98
         19 |         11        0.11       99.09
         20 |         10        0.10       99.19
         21 |          9        0.09       99.28
         22 |          1        0.01       99.29
         23 |          6        0.06       99.35
         24 |          2        0.02       99.37
         25 |          4        0.04       99.41
         26 |         10        0.10       99.51
         27 |          9        0.09       99.60
         28 |          5        0.05       99.65
         29 |          2        0.02       99.67
         30 |          3        0.03       99.70
         31 |          2        0.02       99.72
         32 |          1        0.01       99.73
         33 |          2        0.02       99.75
         35 |          2        0.02       99.77
         36 |          3        0.03       99.80
         37 |          1        0.01       99.81
         39 |          2        0.02       99.83
         40 |          2        0.02       99.85
         41 |          2        0.02       99.87
         42 |          1        0.01       99.88
         43 |          1        0.01       99.89
         44 |          1        0.01       99.90
         47 |          1        0.01       99.91
         48 |          2        0.02       99.93
         49 |          1        0.01       99.94
         50 |          1        0.01       99.95
         52 |          2        0.02       99.97
         61 |          2        0.02       99.99
        107 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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