| Model 1 (Combined speeches since 1996) | Model 2 (Just 112th Congress) | |
|---|---|---|
| Baseline | 14.42 (0.93) | 15.51 (1.11) |
| Lib.-Cons. Voting Score (Democrats) | 1.59 (0.40) | 1.35 (0.52) |
| Lib.-Cons. Voting Score (Republicans) | -2.07 (0.33) | -2.06 (0.42) |
| NORTHEAST | 0.33 (0.16) | 0.24 (0.20) |
| SOUTH | -0.03 (0.13) | -0.20 (0.17) |
| WEST | 0.15 (0.15) | 0.08 (0.19) |
| Years in Seat | 0.03 (0.01) | 0.01 (0.01) |
| Senate | 0.00 (0.16) | 0.11 (0.19) |
| % of Constituents with H.S. Diploma | -0.02 (0.01) | -0.019 (0.013) |
| Income ($1000) | 0.07 (0.05) | 0.03 (0.07) |
| Words spoken per session (natural log) | -0.13 (0.06) | -0.22 (0.07) |
| Adjusted R-squared | 0.18 | 0.10 |