type 4 inter        -10.12      13.52
type 4 slope    +1.492e-05  1.653e-05
type 2 inter        -1.991      0.219
type 2 slope    +5.572e-06  2.674e-07
type 1 inter         -1.58     0.1609
type 1 slope    +4.922e-06  1.847e-07