type 4 inter        -38.63     0.6046
type 4 slope    +4.393e-07   1.28e-07
type 2 inter        -37.11     0.1653
type 2 slope    +6.793e-07  2.994e-08
type 1 inter        -35.85    0.08469
type 1 slope    +8.721e-07  2.092e-08