Frequencies for first 10,000 rows of pct012n011 variable in sf12000860us29 dataset :

    8 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,746       87.46       87.46
          1 |        820        8.20       95.66
          2 |        252        2.52       98.18
          3 |         77        0.77       98.95
          4 |         38        0.38       99.33
          5 |         20        0.20       99.53
          6 |         13        0.13       99.66
          7 |         10        0.10       99.76
          8 |          5        0.05       99.81
          9 |          3        0.03       99.84
         10 |          1        0.01       99.85
         11 |          1        0.01       99.86
         12 |          2        0.02       99.88
         14 |          2        0.02       99.90
         15 |          1        0.01       99.91
         17 |          2        0.02       99.93
         21 |          1        0.01       99.94
         26 |          1        0.01       99.95
         29 |          1        0.01       99.96
         31 |          1        0.01       99.97
         34 |          1        0.01       99.98
         45 |          1        0.01       99.99
         66 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Apr 2017