Frequencies for pf_filing_req_cd variable in eobmfde dataset :

      PF Filiing |
Requirement Code |
           (New) |      Freq.     Percent        Cum.
-----------------+-----------------------------------
No 990-PF return |      5,353       74.92       74.92
   990-PF return |      1,791       25.07       99.99
               3 |          1        0.01      100.00
-----------------+-----------------------------------
           Total |      7,145      100.00

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