Frequencies for first 10,000 rows of pct012n131 variable in sf12010880us33 dataset :

   24 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,125       91.25       91.25
          1 |        536        5.36       96.61
          2 |        147        1.47       98.08
          3 |         61        0.61       98.69
          4 |         38        0.38       99.07
          5 |         26        0.26       99.33
          6 |         15        0.15       99.48
          7 |         11        0.11       99.59
          8 |          8        0.08       99.67
          9 |          5        0.05       99.72
         10 |          3        0.03       99.75
         11 |          6        0.06       99.81
         12 |          1        0.01       99.82
         13 |          2        0.02       99.84
         14 |          1        0.01       99.85
         15 |          2        0.02       99.87
         16 |          2        0.02       99.89
         17 |          1        0.01       99.90
         18 |          1        0.01       99.91
         20 |          2        0.02       99.93
         26 |          1        0.01       99.94
         27 |          1        0.01       99.95
         29 |          1        0.01       99.96
         39 |          1        0.01       99.97
         42 |          1        0.01       99.98
         44 |          1        0.01       99.99
         59 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 8 May 2017