Frequencies for first 10,000 rows of pct012c008 variable in sf12000860us18 dataset :

    5 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,684       86.84       86.84
          1 |        863        8.63       95.47
          2 |        224        2.24       97.71
          3 |         81        0.81       98.52
          4 |         51        0.51       99.03
          5 |         24        0.24       99.27
          6 |         18        0.18       99.45
          7 |         11        0.11       99.56
          8 |          7        0.07       99.63
          9 |          5        0.05       99.68
         10 |          5        0.05       99.73
         11 |          3        0.03       99.76
         12 |          4        0.04       99.80
         14 |          1        0.01       99.81
         15 |          2        0.02       99.83
         16 |          1        0.01       99.84
         17 |          1        0.01       99.85
         18 |          2        0.02       99.87
         19 |          2        0.02       99.89
         20 |          1        0.01       99.90
         21 |          1        0.01       99.91
         24 |          1        0.01       99.92
         32 |          1        0.01       99.93
         37 |          1        0.01       99.94
         44 |          1        0.01       99.95
         50 |          1        0.01       99.96
         60 |          1        0.01       99.97
         70 |          1        0.01       99.98
         83 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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