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

                       Affiliation Code |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                      0 |          8        0.08        0.08
Central  This code is used if the organ |          9        0.09        0.17
Intermediate  This code is used if the  |          2        0.02        0.19
Independent  This code is used if the o |      6,592       65.92       66.11
Central  This code is used if the organ |          8        0.08       66.19
Central  This code is used if the organ |          3        0.03       66.22
Subordinate  This code is used if the o |      3,378       33.78      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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