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

  If computerized system for |
     ordering lab tests, are |
  orders sent electronically |
                          to |      Freq.     Percent        Cum.
-----------------------------+-----------------------------------
                     Unknown |         80        0.80        0.80
              Not applicable |        915        9.15        9.95
         Yes, used routinely |      8,895       88.95       98.90
 Yes, but NOT used routinely |        110        1.10      100.00
-----------------------------+-----------------------------------
                       Total |     10,000      100.00

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