Frequencies for first 10,000 rows of pct012g049 variable in sf12010860us26 dataset :

   46 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,538       65.38       65.38
          1 |      1,424       14.24       79.62
          2 |        680        6.80       86.42
          3 |        390        3.90       90.32
          4 |        249        2.49       92.81
          5 |        176        1.76       94.57
          6 |        133        1.33       95.90
          7 |         87        0.87       96.77
          8 |         60        0.60       97.37
          9 |         47        0.47       97.84
         10 |         29        0.29       98.13
         11 |         32        0.32       98.45
         12 |         18        0.18       98.63
         13 |         17        0.17       98.80
         14 |         20        0.20       99.00
         15 |         11        0.11       99.11
         16 |          8        0.08       99.19
         17 |          9        0.09       99.28
         18 |         12        0.12       99.40
         19 |          7        0.07       99.47
         20 |          8        0.08       99.55
         21 |          1        0.01       99.56
         22 |          8        0.08       99.64
         23 |          5        0.05       99.69
         24 |          4        0.04       99.73
         25 |          2        0.02       99.75
         26 |          4        0.04       99.79
         27 |          2        0.02       99.81
         29 |          2        0.02       99.83
         30 |          2        0.02       99.85
         31 |          2        0.02       99.87
         32 |          2        0.02       99.89
         33 |          1        0.01       99.90
         35 |          2        0.02       99.92
         36 |          1        0.01       99.93
         39 |          1        0.01       99.94
         43 |          1        0.01       99.95
         44 |          1        0.01       99.96
         45 |          1        0.01       99.97
         49 |          1        0.01       99.98
         51 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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