Frequencies for first 10,000 rows of pct012c116 variable in sf12000860us18 dataset :

    9 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,558       85.58       85.58
          1 |        962        9.62       95.20
          2 |        237        2.37       97.57
          3 |         99        0.99       98.56
          4 |         51        0.51       99.07
          5 |         22        0.22       99.29
          6 |         17        0.17       99.46
          7 |         15        0.15       99.61
          8 |          8        0.08       99.69
          9 |          3        0.03       99.72
         10 |          7        0.07       99.79
         11 |          1        0.01       99.80
         12 |          2        0.02       99.82
         13 |          3        0.03       99.85
         14 |          1        0.01       99.86
         17 |          1        0.01       99.87
         19 |          1        0.01       99.88
         20 |          2        0.02       99.90
         24 |          1        0.01       99.91
         26 |          1        0.01       99.92
         34 |          1        0.01       99.93
         39 |          1        0.01       99.94
         42 |          1        0.01       99.95
         44 |          1        0.01       99.96
         51 |          1        0.01       99.97
         73 |          1        0.01       99.98
         78 |          1        0.01       99.99
         95 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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