Frequencies for first 10,000 rows of eorder variable in namcs2012 dataset :

     If orders for tests are |
  included, are results sent |
             electronically? |      Freq.     Percent        Cum.
-----------------------------+-----------------------------------
                     Unknown |         84        0.84        0.84
              Not applicable |      4,000       40.00       40.84
         Yes, used routinely |      4,032       40.32       81.16
 Yes, but NOT used routinely |        574        5.74       86.90
Yes, but turned off/not used |         55        0.55       87.45
                          No |      1,255       12.55      100.00
-----------------------------+-----------------------------------
                       Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016