Frequencies for first 10,000 rows of endrfm13 variable in h84 dataset :

  REFERENCE |
 PERIOD END |
DATE: MONTH |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        100        1.00        1.00
          2 |      2,733       27.33       28.33
          3 |      3,055       30.55       58.88
          4 |      1,952       19.52       78.40
          5 |        922        9.22       87.62
          6 |        822        8.22       95.84
          7 |        416        4.16      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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