Frequencies for first 10,000 rows of subaffil variable in eobmfia dataset :

     Subsection Code + Affiliation Code |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                      1 |          3        0.03        0.03
                                      3 |          4        0.04        0.07
                                      4 |         15        0.15        0.22
                                      5 |         28        0.28        0.50
                                      6 |      3,469       34.69       35.19
                                      7 |        340        3.40       38.59
                                      8 |        140        1.40       39.99
                                      9 |        353        3.53       43.52
                                     10 |        195        1.95       45.47
             Government Instrumentality |         18        0.18       45.65
                                     12 |      1,400       14.00       59.65
                                     13 |      2,342       23.42       83.07
                                     14 |        324        3.24       86.31
                                     15 |        132        1.32       87.63
                                     16 |        217        2.17       89.80
                                     17 |        497        4.97       94.77
                                     18 |         13        0.13       94.90
                                     19 |        244        2.44       97.34
                                     22 |         16        0.16       97.50
                                     25 |          1        0.01       97.51
                                     28 |        243        2.43       99.94
Voluntary Employees' Beneficiary Associ |          5        0.05       99.99
                                     95 |          1        0.01      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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