type 4 inter         -2.07    0.03598
type 4 slope    +4.784e-06  1.747e-07
type 2 inter        -2.044   0.001814
type 2 slope    +4.893e-06  8.645e-09
type 1 inter        -2.107   0.001598
type 1 slope    +4.808e-06  6.625e-09