type 4 inter +3.634 0.13 type 4 slope +6.557e-07 3.93e-08 type 2 inter +3.177 0.02984 type 2 slope +8.015e-07 9.709e-09 type 1 inter +3.173 0.02478 type 1 slope +6.767e-07 6.636e-09