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

                       Affiliation Code |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                      0 |         24        0.24        0.24
Central  This code is used if the organ |         20        0.20        0.44
Intermediate  This code is used if the  |          9        0.09        0.53
Independent  This code is used if the o |      6,795       67.95       68.48
Central  This code is used if the organ |         35        0.35       68.83
Intermediate  This code is used if the  |          3        0.03       68.86
Central  This code is used if the organ |         11        0.11       68.97
Subordinate  This code is used if the o |      3,103       31.03      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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