type 4 inter        -32.92      2.141
type 4 slope    +1.277e-06  2.913e-07
type 2 inter        -49.15     0.9336
type 2 slope    -8.998e-07   1.27e-07
type 1 inter        -33.55     0.4354
type 1 slope    +1.135e-06  5.997e-08