Frequencies for first 10,000 rows of begrfm13 variable in h84 dataset :

  REFERENCE |
     PERIOD |
BEGIN DATE: |
      MONTH |      Freq.     Percent        Cum.
------------+-----------------------------------
         -9 |          1        0.01        0.01
         -8 |         20        0.20        0.21
          1 |      9,901       99.01       99.22
          2 |         26        0.26       99.48
          3 |         23        0.23       99.71
          4 |         16        0.16       99.87
          5 |          6        0.06       99.93
          6 |          5        0.05       99.98
          7 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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