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

 Accounting |
     Period |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         58        0.58        0.58
          2 |         36        0.36        0.94
          3 |        144        1.44        2.38
          4 |         78        0.78        3.16
          5 |        213        2.13        5.29
          6 |      1,253       12.53       17.82
          7 |        209        2.09       19.91
          8 |        114        1.14       21.05
          9 |        298        2.98       24.03
         10 |         46        0.46       24.49
         11 |         63        0.63       25.12
         12 |      7,488       74.88      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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