Frequencies for first 10,000 rows of pct0100006 variable in sf12010880us16 dataset :

      (300, |
A01-Z99) or |
  (400-999) |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,486       94.86       94.86
          1 |        282        2.82       97.68
          2 |        118        1.18       98.86
          3 |         55        0.55       99.41
          4 |         36        0.36       99.77
          5 |         12        0.12       99.89
          6 |          8        0.08       99.97
          7 |          1        0.01       99.98
          8 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 8 May 2017