Frequencies for first 10,000 rows of pct012k110 variable in sf12010860us30 dataset :

    3 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,065       90.65       90.65
          1 |        679        6.79       97.44
          2 |        137        1.37       98.81
          3 |         55        0.55       99.36
          4 |         24        0.24       99.60
          5 |         11        0.11       99.71
          6 |          4        0.04       99.75
          7 |          4        0.04       99.79
          8 |          1        0.01       99.80
          9 |          5        0.05       99.85
         11 |          2        0.02       99.87
         13 |          1        0.01       99.88
         20 |          1        0.01       99.89
         21 |          1        0.01       99.90
         27 |          3        0.03       99.93
         36 |          1        0.01       99.94
         38 |          1        0.01       99.95
         40 |          1        0.01       99.96
         55 |          1        0.01       99.97
         70 |          1        0.01       99.98
         74 |          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