Frequencies for first 10,000 rows of escrip variable in namcs2008 dataset :

   if yes, are |
 prescriptions |
          sent |
electronically |
     to pharm? |      Freq.     Percent        Cum.
---------------+-----------------------------------
         blank |        317        3.17        3.17
       unknown |        266        2.66        5.83
not applicable |      5,319       53.19       59.02
           yes |      3,134       31.34       90.36
            no |        945        9.45       99.81
    turned off |         19        0.19      100.00
---------------+-----------------------------------
         Total |     10,000      100.00

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