type 4 inter        +3.341    0.09784
type 4 slope    +7.854e-07  2.666e-08
type 2 inter        +3.391    0.03437
type 2 slope     +8.05e-07  9.988e-09
type 1 inter        +3.473    0.03392
type 1 slope    +7.023e-07  8.246e-09