type 4 inter        -2.038    0.04203
type 4 slope    +4.232e-06  7.168e-07
type 2 inter        -2.071   0.009908
type 2 slope    +3.832e-06  1.792e-07
type 1 inter        -2.105   0.004886
type 1 slope    +3.651e-06  1.431e-07