type 4 inter        -36.92     0.1181
type 4 slope    +5.926e-07  6.779e-08
type 2 inter           -37    0.07242
type 2 slope    +7.503e-07  3.673e-08
type 1 inter        -35.88    0.02578
type 1 slope    +8.255e-07  2.144e-08