Frequencies for first 10,000 rows of p028d014 variable in sf12000860us8 dataset :

   In group |
  quarters: |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,409       94.09       94.09
          1 |        306        3.06       97.15
          2 |        110        1.10       98.25
          3 |         57        0.57       98.82
          4 |         28        0.28       99.10
          5 |         20        0.20       99.30
          6 |         11        0.11       99.41
          7 |          9        0.09       99.50
          8 |          6        0.06       99.56
          9 |          8        0.08       99.64
         10 |          1        0.01       99.65
         11 |          4        0.04       99.69
         12 |          3        0.03       99.72
         13 |          3        0.03       99.75
         14 |          4        0.04       99.79
         15 |          5        0.05       99.84
         16 |          2        0.02       99.86
         17 |          5        0.05       99.91
         18 |          2        0.02       99.93
         19 |          2        0.02       99.95
         21 |          1        0.01       99.96
         23 |          2        0.02       99.98
         24 |          1        0.01       99.99
         25 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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