Frequencies for first 10,000 rows of intermediary variable in psfhos201610 dataset :

Intermediar |
   y Number |      Freq.     Percent        Cum.
------------+-----------------------------------
       6001 |        290        2.90        2.90
       6014 |        779        7.79       10.69
       6101 |        137        1.37       12.06
       8101 |          1        0.01       12.07
      11001 |      3,495       34.95       47.02
      14011 |        283        2.83       49.85
      15004 |      5,015       50.15      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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