Frequencies for first 10,000 rows of pct012g020 variable in sf12010860us26 dataset :

   17 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,264       52.64       52.64
          1 |      1,511       15.11       67.75
          2 |        747        7.47       75.22
          3 |        473        4.73       79.95
          4 |        379        3.79       83.74
          5 |        274        2.74       86.48
          6 |        211        2.11       88.59
          7 |        158        1.58       90.17
          8 |        168        1.68       91.85
          9 |        117        1.17       93.02
         10 |         99        0.99       94.01
         11 |         85        0.85       94.86
         12 |         70        0.70       95.56
         13 |         64        0.64       96.20
         14 |         58        0.58       96.78
         15 |         53        0.53       97.31
         16 |         32        0.32       97.63
         17 |         39        0.39       98.02
         18 |         21        0.21       98.23
         19 |         26        0.26       98.49
         20 |         11        0.11       98.60
         21 |         18        0.18       98.78
         22 |         13        0.13       98.91
         23 |         15        0.15       99.06
         24 |         10        0.10       99.16
         25 |         12        0.12       99.28
         26 |          5        0.05       99.33
         27 |          8        0.08       99.41
         28 |          7        0.07       99.48
         29 |          6        0.06       99.54
         30 |          5        0.05       99.59
         31 |          4        0.04       99.63
         32 |          3        0.03       99.66
         33 |          3        0.03       99.69
         35 |          3        0.03       99.72
         36 |          3        0.03       99.75
         37 |          3        0.03       99.78
         38 |          5        0.05       99.83
         39 |          4        0.04       99.87
         40 |          2        0.02       99.89
         41 |          2        0.02       99.91
         46 |          1        0.01       99.92
         47 |          3        0.03       99.95
         50 |          1        0.01       99.96
         52 |          1        0.01       99.97
         53 |          1        0.01       99.98
         55 |          1        0.01       99.99
         59 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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