Frequencies for subaffil variable in eobmfpr dataset :

     Subsection Code + Affiliation Code |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                      4 |          4        0.26        0.26
                                      5 |          1        0.06        0.32
                                      6 |      1,124       71.91       72.23
                                      7 |          9        0.58       72.81
                                      9 |         16        1.02       73.83
                                     10 |          1        0.06       73.90
                                     12 |        284       18.17       92.07
                                     13 |         32        2.05       94.11
                                     14 |         37        2.37       96.48
                                     15 |          7        0.45       96.93
                                     16 |          4        0.26       97.18
                                     17 |         18        1.15       98.34
                                     19 |          8        0.51       98.85
                                     22 |          1        0.06       98.91
                                     28 |         17        1.09      100.00
----------------------------------------+-----------------------------------
                                  Total |      1,563      100.00

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