Frequencies for lugar variable in impact2006 dataset :

Provider is |
 located in |
    a Lugar |
  County as |
 defined in |
1886(d)(8)( |
  B) of the |
        Act |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      3,753       98.14       98.14
      LUGAR |         71        1.86      100.00
------------+-----------------------------------
      Total |      3,824      100.00

by Jean Roth , jroth@nber.org , 17 Mar 2016