Frequencies for first 10,000 rows of edemoge variable in nhamcsed2007 dataset :

  does ed have |
  computerized |
system for pat |
   demographic |
         info? |      Freq.     Percent        Cum.
---------------+-----------------------------------
         blank |        103        1.03        1.03
           yes |      8,915       89.15       90.18
            no |        982        9.82      100.00
---------------+-----------------------------------
         Total |     10,000      100.00

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