Frequencies for first 10,000 rows of eorder variable in namcs2011 dataset :

     If yes, are orders sent |
             electronically? |      Freq.     Percent        Cum.
-----------------------------+-----------------------------------
                     Unknown |        239        2.39        2.39
              Not applicable |      4,243       42.43       44.82
                         Yes |      4,424       44.24       89.06
                          No |        917        9.17       98.23
Yes, but turned off/not used |        177        1.77      100.00
-----------------------------+-----------------------------------
                       Total |     10,000      100.00

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