Frequencies for first 10,000 rows of pct012n008 variable in sf12000860us29 dataset :

    5 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,687       86.87       86.87
          1 |        825        8.25       95.12
          2 |        279        2.79       97.91
          3 |         92        0.92       98.83
          4 |         49        0.49       99.32
          5 |         18        0.18       99.50
          6 |         14        0.14       99.64
          7 |          7        0.07       99.71
          8 |          6        0.06       99.77
          9 |          6        0.06       99.83
         10 |          2        0.02       99.85
         11 |          1        0.01       99.86
         16 |          2        0.02       99.88
         18 |          2        0.02       99.90
         19 |          1        0.01       99.91
         20 |          1        0.01       99.92
         21 |          1        0.01       99.93
         23 |          1        0.01       99.94
         25 |          1        0.01       99.95
         27 |          1        0.01       99.96
         31 |          1        0.01       99.97
         36 |          1        0.01       99.98
         42 |          1        0.01       99.99
         45 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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