Frequencies for first 10,000 rows of pct012g143 variable in sf12010860us26 dataset :

   36 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,532       65.32       65.32
          1 |      1,248       12.48       77.80
          2 |        586        5.86       83.66
          3 |        386        3.86       87.52
          4 |        281        2.81       90.33
          5 |        203        2.03       92.36
          6 |        141        1.41       93.77
          7 |        111        1.11       94.88
          8 |         84        0.84       95.72
          9 |         62        0.62       96.34
         10 |         52        0.52       96.86
         11 |         56        0.56       97.42
         12 |         51        0.51       97.93
         13 |         29        0.29       98.22
         14 |         21        0.21       98.43
         15 |         23        0.23       98.66
         16 |         19        0.19       98.85
         17 |         13        0.13       98.98
         18 |         14        0.14       99.12
         19 |          7        0.07       99.19
         20 |         10        0.10       99.29
         21 |         15        0.15       99.44
         22 |          6        0.06       99.50
         23 |          5        0.05       99.55
         24 |          6        0.06       99.61
         25 |          7        0.07       99.68
         26 |          2        0.02       99.70
         27 |          4        0.04       99.74
         28 |          3        0.03       99.77
         29 |          1        0.01       99.78
         30 |          5        0.05       99.83
         31 |          3        0.03       99.86
         32 |          3        0.03       99.89
         33 |          2        0.02       99.91
         35 |          1        0.01       99.92
         36 |          1        0.01       99.93
         37 |          1        0.01       99.94
         38 |          2        0.02       99.96
         39 |          1        0.01       99.97
         40 |          1        0.01       99.98
         44 |          1        0.01       99.99
         46 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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