type 4 inter        -1.504     0.4384
type 4 slope    +5.339e-06  2.918e-07
type 2 inter        -1.058    0.09814
type 2 slope    +5.639e-06  6.518e-08
type 1 inter        -1.253    0.08696
type 1 slope    +5.513e-06  5.791e-08