Frequencies for first 10,000 rows of pct012n005 variable in sf12010860us33 dataset :

    2 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,503       85.03       85.03
          1 |        908        9.08       94.11
          2 |        283        2.83       96.94
          3 |        136        1.36       98.30
          4 |         58        0.58       98.88
          5 |         46        0.46       99.34
          6 |         19        0.19       99.53
          7 |          9        0.09       99.62
          8 |          9        0.09       99.71
          9 |          4        0.04       99.75
         10 |          1        0.01       99.76
         11 |          4        0.04       99.80
         12 |          3        0.03       99.83
         13 |          1        0.01       99.84
         14 |          2        0.02       99.86
         15 |          3        0.03       99.89
         16 |          2        0.02       99.91
         18 |          1        0.01       99.92
         20 |          1        0.01       99.93
         21 |          1        0.01       99.94
         25 |          1        0.01       99.95
         26 |          2        0.02       99.97
         28 |          1        0.01       99.98
         30 |          1        0.01       99.99
         64 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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