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

       Recode of EVITALE for |
 trending with data prior to |
                        2010 |      Freq.     Percent        Cum.
-----------------------------+-----------------------------------
                       Blank |         57        0.57        0.57
                         Yes |      9,899       98.99       99.56
                          No |         44        0.44      100.00
-----------------------------+-----------------------------------
                       Total |     10,000      100.00

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