Frequencies for first 10,000 rows of pct012k108 variable in sf12000860us26 dataset :

     1 year |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,014       90.14       90.14
          1 |        724        7.24       97.38
          2 |        138        1.38       98.76
          3 |         49        0.49       99.25
          4 |         19        0.19       99.44
          5 |         14        0.14       99.58
          6 |         13        0.13       99.71
          7 |          7        0.07       99.78
          8 |          4        0.04       99.82
          9 |          1        0.01       99.83
         10 |          4        0.04       99.87
         12 |          1        0.01       99.88
         13 |          1        0.01       99.89
         18 |          2        0.02       99.91
         21 |          1        0.01       99.92
         30 |          1        0.01       99.93
         35 |          1        0.01       99.94
         45 |          1        0.01       99.95
         48 |          1        0.01       99.96
         49 |          1        0.01       99.97
         72 |          1        0.01       99.98
         77 |          1        0.01       99.99
        102 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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