Frequencies for acct_pd variable in eobmfwv dataset :

 Accounting |
     Period |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         50        0.47        0.47
          2 |         36        0.34        0.80
          3 |        197        1.83        2.63
          4 |        148        1.38        4.01
          5 |        156        1.45        5.46
          6 |      2,654       24.70       30.17
          7 |        118        1.10       31.27
          8 |        264        2.46       33.72
          9 |        409        3.81       37.53
         10 |         45        0.42       37.95
         11 |         57        0.53       38.48
         12 |      6,609       61.52      100.00
------------+-----------------------------------
      Total |     10,743      100.00

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