Frequencies for acct_pd variable in eobmfhi dataset :

 Accounting |
     Period |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |          2        0.02        0.02
          1 |         37        0.46        0.48
          2 |         31        0.38        0.86
          3 |        133        1.64        2.51
          4 |         55        0.68        3.18
          5 |         99        1.22        4.41
          6 |      1,252       15.45       19.86
          7 |        101        1.25       21.11
          8 |        180        2.22       23.33
          9 |        234        2.89       26.22
         10 |         36        0.44       26.66
         11 |         48        0.59       27.26
         12 |      5,893       72.74      100.00
------------+-----------------------------------
      Total |      8,101      100.00

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