Frequencies for first 10,000 rows of medpresc variable in h126f dataset :

        ANY |
   MEDICINE |
 PRESCRIBED |
 FOR P THIS |
      VISIT |      Freq.     Percent        Cum.
------------+-----------------------------------
         -9 |        908        9.08        9.08
         -8 |        241        2.41       11.49
         -7 |          1        0.01       11.50
          1 |        925        9.25       20.75
          2 |      7,925       79.25      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 27 Feb 2018