Frequencies for first 10,000 rows of intermediary variable in psfhos201704 dataset :

Intermediar |
   y Number |      Freq.     Percent        Cum.
------------+-----------------------------------
       6001 |        196        1.96        1.96
       6014 |        786        7.86        9.82
       6101 |        137        1.37       11.19
       8101 |          1        0.01       11.20
      11001 |      3,504       35.04       46.24
      14011 |        285        2.85       49.09
      15004 |      5,091       50.91      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 Feb 2018