Frequencies for first 10,000 rows of acct_pd variable in eobmfal dataset :

 Accounting |
     Period |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         54        0.54        0.54
          2 |         43        0.43        0.97
          3 |        140        1.40        2.37
          4 |         70        0.70        3.07
          5 |        213        2.13        5.20
          6 |        908        9.08       14.28
          7 |        171        1.71       15.99
          8 |        141        1.41       17.40
          9 |      1,422       14.22       31.62
         10 |         63        0.63       32.25
         11 |         31        0.31       32.56
         12 |      6,744       67.44      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Apr 2019