Frequencies for first 10,000 rows of pct0210190 variable in sf12010860us19 dataset :

      (701) |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,813       98.13       98.13
          1 |         62        0.62       98.75
          2 |         58        0.58       99.33
          3 |         26        0.26       99.59
          4 |         10        0.10       99.69
          5 |          8        0.08       99.77
          6 |          6        0.06       99.83
          7 |          3        0.03       99.86
          8 |          2        0.02       99.88
          9 |          3        0.03       99.91
         10 |          1        0.01       99.92
         12 |          1        0.01       99.93
         13 |          1        0.01       99.94
         15 |          2        0.02       99.96
         18 |          1        0.01       99.97
         19 |          1        0.01       99.98
         20 |          1        0.01       99.99
         21 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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