Frequencies for subaffil variable in eobmfak dataset :

     Subsection Code + Affiliation Code |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                      1 |          1        0.02        0.02
                                      3 |          1        0.02        0.04
                                      4 |          9        0.17        0.20
                                      5 |         21        0.39        0.59
                                      6 |      3,275       60.08       60.67
                                      7 |        215        3.94       64.61
                                      8 |         79        1.45       66.06
                                      9 |        260        4.77       70.83
                                     10 |         86        1.58       72.41
             Government Instrumentality |         10        0.18       72.59
                                     12 |        911       16.71       89.30
                                     13 |        168        3.08       92.39
                                     14 |         79        1.45       93.84
                                     15 |         91        1.67       95.51
                                     16 |         15        0.28       95.78
                                     17 |         90        1.65       97.43
                                     19 |         44        0.81       98.24
                                     20 |          1        0.02       98.26
                                     22 |         14        0.26       98.51
                                     28 |         80        1.47       99.98
Voluntary Employees' Beneficiary Associ |          1        0.02      100.00
----------------------------------------+-----------------------------------
                                  Total |      5,451      100.00

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