Frequencies for first 10,000 rows of esumer variable in nhamcsed2014 dataset :

Recode of ESUME for trending |
     with data prior to 2010 |      Freq.     Percent        Cum.
-----------------------------+-----------------------------------
                     Unknown |        183        1.83        1.83
                         Yes |      8,801       88.01       89.84
                          No |        813        8.13       97.97
Yes, but turned off/not used |        203        2.03      100.00
-----------------------------+-----------------------------------
                       Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 11 Apr 2017