Frequencies for first 10,000 rows of p034g020 variable in sf12010880us12 dataset :

   In group |
  quarters: |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,161       91.61       91.61
          1 |        443        4.43       96.04
          2 |        164        1.64       97.68
          3 |         67        0.67       98.35
          4 |         54        0.54       98.89
          5 |         35        0.35       99.24
          6 |         25        0.25       99.49
          7 |          8        0.08       99.57
          8 |          8        0.08       99.65
          9 |          6        0.06       99.71
         10 |          4        0.04       99.75
         11 |          4        0.04       99.79
         12 |          3        0.03       99.82
         13 |          3        0.03       99.85
         14 |          1        0.01       99.86
         15 |          1        0.01       99.87
         16 |          3        0.03       99.90
         17 |          3        0.03       99.93
         19 |          1        0.01       99.94
         22 |          1        0.01       99.95
         24 |          1        0.01       99.96
         27 |          1        0.01       99.97
         37 |          1        0.01       99.98
         47 |          1        0.01       99.99
        103 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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