Frequencies for oldnadacperunit variable in nadacc20170705 dataset :

        Old |
   National |
    Average |
       Drug |
Acquisition |
   Cost Per |
       Unit |      Freq.     Percent        Cum.
------------+-----------------------------------
    2.76309 |          1        3.45        3.45
     3.0551 |          1        3.45        6.90
    4.22095 |         10       34.48       41.38
    5.30137 |          1        3.45       44.83
    7.13617 |          1        3.45       48.28
    7.30946 |          1        3.45       51.72
    7.59414 |          2        6.90       58.62
     9.8945 |          2        6.90       65.52
   13.28517 |          1        3.45       68.97
   19.54577 |          2        6.90       75.86
   20.07646 |          5       17.24       93.10
   26.73935 |          2        6.90      100.00
------------+-----------------------------------
      Total |         29      100.00

by Jean Roth , jroth@nber.org , 10 Feb 2018