Frequencies for provider variable in epo_units265_11_2015 dataset :

   Provider |
     Number |      Freq.     Percent        Cum.
------------+-----------------------------------
     042591 |          1        3.12        3.12
     052558 |          1        3.12        6.25
     052588 |          1        3.12        9.38
     052589 |          2        6.25       15.62
     052619 |          1        3.12       18.75
     052684 |          1        3.12       21.88
     102654 |          1        3.12       25.00
     112702 |          1        3.12       28.12
     112748 |          1        3.12       31.25
     142625 |          1        3.12       34.38
     142784 |          1        3.12       37.50
     162518 |          1        3.12       40.62
     162550 |          1        3.12       43.75
     232505 |          1        3.12       46.88
     232506 |          1        3.12       50.00
     232507 |          1        3.12       53.12
     232510 |          1        3.12       56.25
     232515 |          1        3.12       59.38
     232516 |          1        3.12       62.50
     232544 |          1        3.12       65.62
     232567 |          1        3.12       68.75
     232574 |          1        3.12       71.88
     232612 |          1        3.12       75.00
     232642 |          1        3.12       78.12
     232670 |          1        3.12       81.25
     312565 |          1        3.12       84.38
     332622 |          1        3.12       87.50
     392713 |          1        3.12       90.62
     532503 |          1        3.12       93.75
     552623 |          1        3.12       96.88
     672732 |          1        3.12      100.00
------------+-----------------------------------
      Total |         32      100.00

by Jean Roth , jroth@nber.org , 21 Sep 2018