type 4 inter       -0.9796    0.04912
type 4 slope    +4.209e-06  5.396e-08
type 2 inter        -1.012    0.01668
type 2 slope     +4.27e-06  1.868e-08
type 1 inter       -0.8779    0.01903
type 1 slope     +3.98e-06  2.019e-08