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

  If computerized system for |
  pat history and demo info, |
  does this include patient  |      Freq.     Percent        Cum.
-----------------------------+-----------------------------------
                     Unknown |         88        0.88        0.88
         Yes, used routinely |      8,779       87.79       88.67
 Yes, but NOT used routinely |        306        3.06       91.73
Yes, but turned off/not used |        167        1.67       93.40
                          No |        660        6.60      100.00
-----------------------------+-----------------------------------
                       Total |     10,000      100.00

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