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

          Does practice have |
    computerized capability: |
       ordering lab tests? - |
                     RECODED |      Freq.     Percent        Cum.
-----------------------------+-----------------------------------
                     Unknown |        100        1.00        1.00
                         Yes |      6,000       60.00       61.00
                          No |      3,495       34.95       95.95
Yes, but turned off/not used |        405        4.05      100.00
-----------------------------+-----------------------------------
                       Total |     10,000      100.00

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