type 4 inter        -36.13     0.3659
type 4 slope    +7.755e-07   7.13e-08
type 2 inter        -37.58     0.1758
type 2 slope    +5.463e-07  2.992e-08
type 1 inter        -35.58    0.09158
type 1 slope    +8.883e-07  2.102e-08