Frequencies for first 10,000 rows of esumer variable in nhamcsed2013 dataset :

Recode of ESUME for trending |
     with data prior to 2010 |      Freq.     Percent        Cum.
-----------------------------+-----------------------------------
                       Blank |     10,000      100.00      100.00
-----------------------------+-----------------------------------
                       Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 7 Nov 2016