Frequencies for first 10,000 rows of affiliation variable in eobmfmd dataset :

                       Affiliation Code |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                      0 |         13        0.13        0.13
Central  This code is used if the organ |         20        0.20        0.33
Intermediate  This code is used if the  |         10        0.10        0.43
Independent  This code is used if the o |      7,590       75.90       76.33
Central  This code is used if the organ |         30        0.30       76.63
Central  This code is used if the organ |          2        0.02       76.65
Subordinate  This code is used if the o |      2,335       23.35      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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