Frequencies for lugar variable in impact2017 dataset :

Provider is |
 located in |
    a Lugar |
  County as |
 defined in |
1886(d)(8)( |
  B) of the |
        Act |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      3,361       98.59       98.59
      LUGAR |         48        1.41      100.00
------------+-----------------------------------
      Total |      3,409      100.00

by Jean Roth , jroth@nber.org , 30 Aug 2017