Frequencies for first 10,000 rows of pct012c117 variable in sf12000860us18 dataset :

   10 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,508       85.08       85.08
          1 |        991        9.91       94.99
          2 |        267        2.67       97.66
          3 |         94        0.94       98.60
          4 |         48        0.48       99.08
          5 |         23        0.23       99.31
          6 |         18        0.18       99.49
          7 |          8        0.08       99.57
          8 |          5        0.05       99.62
          9 |          8        0.08       99.70
         10 |          5        0.05       99.75
         11 |          4        0.04       99.79
         12 |          3        0.03       99.82
         13 |          2        0.02       99.84
         14 |          2        0.02       99.86
         15 |          1        0.01       99.87
         16 |          1        0.01       99.88
         19 |          1        0.01       99.89
         20 |          1        0.01       99.90
         25 |          1        0.01       99.91
         30 |          1        0.01       99.92
         33 |          1        0.01       99.93
         40 |          1        0.01       99.94
         55 |          1        0.01       99.95
         58 |          1        0.01       99.96
         64 |          1        0.01       99.97
         71 |          1        0.01       99.98
         77 |          1        0.01       99.99
         88 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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