Frequencies for first 10,000 rows of intermediary variable in psfhos201701 dataset :

Intermediar |
   y Number |      Freq.     Percent        Cum.
------------+-----------------------------------
       6001 |        219        2.19        2.19
       6014 |        782        7.82       10.01
       6101 |        137        1.37       11.38
       8101 |          1        0.01       11.39
      11001 |      3,497       34.97       46.36
      14011 |        285        2.85       49.21
      15004 |      5,079       50.79      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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