type 4 inter       -0.5754     0.9594
type 4 slope     +5.92e-06  6.029e-07
type 2 inter        -2.822     0.3287
type 2 slope    +4.528e-06   2.05e-07
type 1 inter         -1.98       0.23
type 1 slope    +5.053e-06  1.428e-07