Frequencies for first 10,000 rows of escrip variable in namcs2010 dataset :

   if yes, are prescriptions |
  sent electronically to the |
                   pharmacy? |      Freq.     Percent        Cum.
-----------------------------+-----------------------------------
                       blank |        124        1.24        1.24
                     unknown |         89        0.89        2.13
              not applicable |      4,016       40.16       42.29
                         yes |      5,149       51.49       93.78
                          no |        558        5.58       99.36
yes, but turned off/not used |         64        0.64      100.00
-----------------------------+-----------------------------------
                       Total |     10,000      100.00

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