Frequencies for first 10,000 rows of pct012o119 variable in sf12000860us30 dataset :

   12 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,462       64.62       64.62
          1 |      1,514       15.14       79.76
          2 |        660        6.60       86.36
          3 |        374        3.74       90.10
          4 |        255        2.55       92.65
          5 |        158        1.58       94.23
          6 |        138        1.38       95.61
          7 |        110        1.10       96.71
          8 |         59        0.59       97.30
          9 |         47        0.47       97.77
         10 |         43        0.43       98.20
         11 |         29        0.29       98.49
         12 |         32        0.32       98.81
         13 |         22        0.22       99.03
         14 |         15        0.15       99.18
         15 |         17        0.17       99.35
         16 |         17        0.17       99.52
         17 |          4        0.04       99.56
         18 |          5        0.05       99.61
         19 |          5        0.05       99.66
         20 |          5        0.05       99.71
         21 |          3        0.03       99.74
         22 |          5        0.05       99.79
         23 |          2        0.02       99.81
         24 |          3        0.03       99.84
         25 |          4        0.04       99.88
         26 |          3        0.03       99.91
         27 |          4        0.04       99.95
         28 |          2        0.02       99.97
         45 |          1        0.01       99.98
         46 |          1        0.01       99.99
         86 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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