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

      Recode of EPROLSTE for |
 trending with data prior to |
                        2010 |      Freq.     Percent        Cum.
-----------------------------+-----------------------------------
                     Unknown |         88        0.88        0.88
                         Yes |      9,085       90.85       91.73
                          No |        660        6.60       98.33
Yes, but turned off/not used |        167        1.67      100.00
-----------------------------+-----------------------------------
                       Total |     10,000      100.00

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