Frequencies for first 10,000 rows of pct012o019 variable in sf12010860us34 dataset :

   16 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,660       56.60       56.60
          1 |      1,499       14.99       71.59
          2 |        789        7.89       79.48
          3 |        490        4.90       84.38
          4 |        374        3.74       88.12
          5 |        262        2.62       90.74
          6 |        213        2.13       92.87
          7 |        153        1.53       94.40
          8 |        125        1.25       95.65
          9 |         98        0.98       96.63
         10 |         81        0.81       97.44
         11 |         45        0.45       97.89
         12 |         47        0.47       98.36
         13 |         41        0.41       98.77
         14 |         30        0.30       99.07
         15 |         23        0.23       99.30
         16 |         14        0.14       99.44
         17 |         14        0.14       99.58
         18 |          6        0.06       99.64
         19 |          4        0.04       99.68
         20 |          6        0.06       99.74
         21 |          5        0.05       99.79
         22 |          2        0.02       99.81
         23 |          3        0.03       99.84
         24 |          5        0.05       99.89
         26 |          1        0.01       99.90
         27 |          1        0.01       99.91
         28 |          2        0.02       99.93
         29 |          2        0.02       99.95
         30 |          2        0.02       99.97
         36 |          1        0.01       99.98
         39 |          1        0.01       99.99
         45 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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