Frequencies for first 10,000 rows of esumer variable in nhamcsed2015 dataset :

Recode of ESUME for trending |
     with data prior to 2010 |      Freq.     Percent        Cum.
-----------------------------+-----------------------------------
                       Blank |         57        0.57        0.57
                         Yes |      9,137       91.37       91.94
                          No |        703        7.03       98.97
Yes, but turned off/not used |        103        1.03      100.00
-----------------------------+-----------------------------------
                       Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Nov 2017