Frequencies for first 10,000 rows of pct012k113 variable in sf12010860us30 dataset :

    6 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,996       89.96       89.96
          1 |        720        7.20       97.16
          2 |        172        1.72       98.88
          3 |         54        0.54       99.42
          4 |         19        0.19       99.61
          5 |          8        0.08       99.69
          6 |          8        0.08       99.77
          7 |          3        0.03       99.80
          8 |          2        0.02       99.82
          9 |          2        0.02       99.84
         11 |          1        0.01       99.85
         13 |          1        0.01       99.86
         14 |          2        0.02       99.88
         15 |          1        0.01       99.89
         17 |          2        0.02       99.91
         18 |          1        0.01       99.92
         26 |          1        0.01       99.93
         32 |          1        0.01       99.94
         39 |          1        0.01       99.95
         46 |          1        0.01       99.96
         51 |          1        0.01       99.97
         66 |          1        0.01       99.98
         67 |          1        0.01       99.99
         76 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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