Frequencies for first 10,000 rows of pct012n010 variable in sf12000860us29 dataset :

    7 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,724       87.24       87.24
          1 |        839        8.39       95.63
          2 |        255        2.55       98.18
          3 |         87        0.87       99.05
          4 |         28        0.28       99.33
          5 |         17        0.17       99.50
          6 |         13        0.13       99.63
          7 |         10        0.10       99.73
          8 |          3        0.03       99.76
          9 |          3        0.03       99.79
         10 |          4        0.04       99.83
         11 |          1        0.01       99.84
         12 |          3        0.03       99.87
         13 |          1        0.01       99.88
         15 |          1        0.01       99.89
         17 |          1        0.01       99.90
         18 |          3        0.03       99.93
         20 |          1        0.01       99.94
         21 |          1        0.01       99.95
         31 |          1        0.01       99.96
         32 |          1        0.01       99.97
         33 |          1        0.01       99.98
         58 |          1        0.01       99.99
         62 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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