Frequencies for first 10,000 rows of pct022b020 variable in sf12010880us38 dataset :

   Military |
   quarters |
  (601-602) |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,943       99.43       99.43
          1 |          6        0.06       99.49
          2 |          7        0.07       99.56
          3 |          2        0.02       99.58
          4 |          1        0.01       99.59
          5 |          3        0.03       99.62
          6 |          4        0.04       99.66
          7 |          2        0.02       99.68
          9 |          3        0.03       99.71
         11 |          2        0.02       99.73
         13 |          2        0.02       99.75
         14 |          1        0.01       99.76
         16 |          1        0.01       99.77
         17 |          2        0.02       99.79
         18 |          2        0.02       99.81
         19 |          1        0.01       99.82
         21 |          1        0.01       99.83
         22 |          1        0.01       99.84
         27 |          1        0.01       99.85
         34 |          1        0.01       99.86
         35 |          1        0.01       99.87
         48 |          2        0.02       99.89
         51 |          2        0.02       99.91
         52 |          1        0.01       99.92
         64 |          1        0.01       99.93
         72 |          1        0.01       99.94
         73 |          2        0.02       99.96
        102 |          1        0.01       99.97
        111 |          1        0.01       99.98
        132 |          1        0.01       99.99
       1074 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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