Frequencies for first 10,000 rows of pct012k109 variable in sf12000860us26 dataset :

    2 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,033       90.33       90.33
          1 |        707        7.07       97.40
          2 |        140        1.40       98.80
          3 |         43        0.43       99.23
          4 |         32        0.32       99.55
          5 |         11        0.11       99.66
          6 |          7        0.07       99.73
          7 |          6        0.06       99.79
          8 |          4        0.04       99.83
         10 |          1        0.01       99.84
         11 |          3        0.03       99.87
         13 |          1        0.01       99.88
         16 |          1        0.01       99.89
         17 |          1        0.01       99.90
         19 |          1        0.01       99.91
         25 |          1        0.01       99.92
         26 |          2        0.02       99.94
         44 |          1        0.01       99.95
         47 |          1        0.01       99.96
         51 |          1        0.01       99.97
         65 |          1        0.01       99.98
         67 |          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