Frequencies for first 10,000 rows of pct012n013 variable in sf12000860us29 dataset :

   10 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,763       87.63       87.63
          1 |        820        8.20       95.83
          2 |        223        2.23       98.06
          3 |         92        0.92       98.98
          4 |         34        0.34       99.32
          5 |         22        0.22       99.54
          6 |         11        0.11       99.65
          7 |          6        0.06       99.71
          8 |          4        0.04       99.75
          9 |          2        0.02       99.77
         10 |          3        0.03       99.80
         11 |          3        0.03       99.83
         12 |          1        0.01       99.84
         13 |          2        0.02       99.86
         14 |          1        0.01       99.87
         16 |          1        0.01       99.88
         17 |          4        0.04       99.92
         25 |          1        0.01       99.93
         28 |          2        0.02       99.95
         29 |          1        0.01       99.96
         34 |          1        0.01       99.97
         37 |          1        0.01       99.98
         42 |          1        0.01       99.99
         69 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Apr 2017