Frequencies for affiliation variable in eobmfwy dataset :

                       Affiliation Code |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                      0 |          8        0.16        0.16
Central  This code is used if the organ |          6        0.12        0.28
Independent  This code is used if the o |      3,336       67.61       67.90
Central  This code is used if the organ |         11        0.22       68.12
Subordinate  This code is used if the o |      1,573       31.88      100.00
----------------------------------------+-----------------------------------
                                  Total |      4,934      100.00

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