type 4 inter        -1.592    0.07287
type 4 slope    +3.123e-06  3.723e-07
type 2 inter        -1.701    0.01187
type 2 slope    +3.684e-06  6.338e-08
type 1 inter        -1.696    0.01069
type 1 slope    +3.543e-06  5.069e-08