Frequencies for first 10,000 rows of pct012k117 variable in sf12000860us26 dataset :

   10 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,784       87.84       87.84
          1 |        874        8.74       96.58
          2 |        202        2.02       98.60
          3 |         61        0.61       99.21
          4 |         32        0.32       99.53
          5 |         10        0.10       99.63
          6 |          6        0.06       99.69
          7 |          4        0.04       99.73
          8 |          2        0.02       99.75
          9 |          3        0.03       99.78
         10 |          3        0.03       99.81
         11 |          2        0.02       99.83
         12 |          2        0.02       99.85
         14 |          3        0.03       99.88
         18 |          1        0.01       99.89
         20 |          1        0.01       99.90
         25 |          1        0.01       99.91
         30 |          1        0.01       99.92
         32 |          1        0.01       99.93
         40 |          1        0.01       99.94
         54 |          1        0.01       99.95
         58 |          1        0.01       99.96
         63 |          1        0.01       99.97
         70 |          1        0.01       99.98
         77 |          1        0.01       99.99
         87 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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