Frequencies for first 10,000 rows of pct012c118 variable in sf12010860us22 dataset :

   11 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,390       83.90       83.90
          1 |      1,028       10.28       94.18
          2 |        294        2.94       97.12
          3 |        108        1.08       98.20
          4 |         59        0.59       98.79
          5 |         38        0.38       99.17
          6 |         27        0.27       99.44
          7 |         11        0.11       99.55
          8 |          7        0.07       99.62
          9 |          5        0.05       99.67
         10 |          5        0.05       99.72
         11 |          3        0.03       99.75
         12 |          4        0.04       99.79
         13 |          4        0.04       99.83
         14 |          2        0.02       99.85
         15 |          1        0.01       99.86
         17 |          2        0.02       99.88
         19 |          1        0.01       99.89
         21 |          1        0.01       99.90
         28 |          1        0.01       99.91
         32 |          1        0.01       99.92
         33 |          1        0.01       99.93
         43 |          1        0.01       99.94
         52 |          1        0.01       99.95
         53 |          1        0.01       99.96
         59 |          1        0.01       99.97
         61 |          1        0.01       99.98
         96 |          1        0.01       99.99
         99 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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