Frequencies for first 10,000 rows of pct012k114 variable in sf12000860us26 dataset :

    7 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,902       89.02       89.02
          1 |        785        7.85       96.87
          2 |        176        1.76       98.63
          3 |         58        0.58       99.21
          4 |         25        0.25       99.46
          5 |         16        0.16       99.62
          6 |          9        0.09       99.71
          7 |          8        0.08       99.79
          8 |          3        0.03       99.82
          9 |          2        0.02       99.84
         10 |          3        0.03       99.87
         13 |          1        0.01       99.88
         14 |          1        0.01       99.89
         19 |          1        0.01       99.90
         21 |          1        0.01       99.91
         22 |          1        0.01       99.92
         25 |          1        0.01       99.93
         33 |          1        0.01       99.94
         42 |          1        0.01       99.95
         47 |          1        0.01       99.96
         55 |          1        0.01       99.97
         76 |          1        0.01       99.98
         77 |          1        0.01       99.99
         79 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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