State
Democratic Congressional Vote Share Time 1 (margin of victory)
Democratic Congressional Vote Share Time 2 (margin of victory)
Democratic Presidential Vote Share Time 2 (margin of victory)
Election Year
State has multiple at-large Congressional seats Time 1
District has an open Congressional seat Time 1
District has a third-party incumbent Time 2
Democratic freshman incumbent at Time 2
Incumbent switched parties between Time 1 and Time 2
Midterm election
Open Congressional seat Time 2, vacated by Democrat
Open Congressional seat Time 2, vacated by Republican
Open Congressional seat Time 2
Redistricting occurred between Time 1 and Time 2
Republican freshman incumbent at Time 2
Special election between Time 1 and Time 2
Missing Democratic expenditure data
Missing Republican expenditure data
Democratic Spending Time 2
Republican Spending Time 2
Inflation Conversion Factors