0	mx-missile=n Class=republican 146 ==> physician-fee-freeze=y 145	0.99
1	physician-fee-freeze=y 177 ==> Class=republican 163				2.38
2	physician-fee-freeze=y 177 ==> Class=republican 163				0.22
3	Class=republican 168 ==> physician-fee-freeze=y 163			16.6