type 4 inter        -37.15      0.303
type 4 slope    +6.046e-07  6.158e-08
type 2 inter        -36.29     0.1663
type 2 slope    +6.977e-07  3.171e-08
type 1 inter        -37.33      0.034
type 1 slope    +5.889e-07  8.444e-09