Frequencies for first 10,000 rows of pct012g121 variable in sf12000860us22 dataset :

   14 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,266       62.66       62.66
          1 |      1,412       14.12       76.78
          2 |        618        6.18       82.96
          3 |        416        4.16       87.12
          4 |        276        2.76       89.88
          5 |        206        2.06       91.94
          6 |        131        1.31       93.25
          7 |        111        1.11       94.36
          8 |         82        0.82       95.18
          9 |         63        0.63       95.81
         10 |         46        0.46       96.27
         11 |         56        0.56       96.83
         12 |         49        0.49       97.32
         13 |         34        0.34       97.66
         14 |         29        0.29       97.95
         15 |         26        0.26       98.21
         16 |         17        0.17       98.38
         17 |         20        0.20       98.58
         18 |         14        0.14       98.72
         19 |         10        0.10       98.82
         20 |         14        0.14       98.96
         21 |         10        0.10       99.06
         22 |          7        0.07       99.13
         23 |          8        0.08       99.21
         24 |         10        0.10       99.31
         25 |          8        0.08       99.39
         26 |          4        0.04       99.43
         27 |          6        0.06       99.49
         28 |          5        0.05       99.54
         29 |          7        0.07       99.61
         30 |          1        0.01       99.62
         31 |          5        0.05       99.67
         33 |          4        0.04       99.71
         34 |          5        0.05       99.76
         35 |          3        0.03       99.79
         36 |          2        0.02       99.81
         37 |          1        0.01       99.82
         40 |          2        0.02       99.84
         41 |          2        0.02       99.86
         44 |          2        0.02       99.88
         45 |          2        0.02       99.90
         47 |          1        0.01       99.91
         48 |          1        0.01       99.92
         49 |          1        0.01       99.93
         50 |          1        0.01       99.94
         52 |          3        0.03       99.97
         56 |          1        0.01       99.98
         60 |          1        0.01       99.99
         93 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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