Frequencies for first 10,000 rows of actdty13 variable in h84 dataset :

   MILITARY |
  FULL-TIME |
ACTIVE DUTY |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         19        0.19        0.19
          2 |      5,776       57.76       57.95
          3 |      2,786       27.86       85.81
          4 |      1,419       14.19      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Feb 2018