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

 Subsection |
       Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          3        0.03        0.03
          2 |         21        0.21        0.24
          3 |      4,881       48.81       49.05
          4 |      2,671       26.71       75.76
          5 |        452        4.52       80.28
          6 |        406        4.06       84.34
          7 |        271        2.71       87.05
          8 |        510        5.10       92.15
          9 |         22        0.22       92.37
         10 |        256        2.56       94.93
         12 |         79        0.79       95.72
         13 |        142        1.42       97.14
         14 |          9        0.09       97.23
         15 |         11        0.11       97.34
         19 |        260        2.60       99.94
         92 |          6        0.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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