type 4 inter        -9.809      1.199
type 4 slope    +1.926e-06   6.07e-07
type 2 inter        -9.679     0.5606
type 2 slope    +1.986e-06  2.843e-07
type 1 inter        -10.96      0.288
type 1 slope    +1.445e-06  1.512e-07