type 4 inter        -38.04     0.3878
type 4 slope    +4.833e-07  7.586e-08
type 2 inter        -37.31     0.1664
type 2 slope    +6.371e-07  3.024e-08
type 1 inter        -35.61      0.088
type 1 slope    +8.942e-07  1.993e-08