Table 1 The results of brake reaction times at preoperative and postoperative during three driving speed
Preoperative | 2 weeks | 4 weeks | ||
|---|---|---|---|---|
50 km/hr | Gas-off time (s) | 1.33(0.99/1.48) | 1.36(0.70/1.66) | 1.28(0.76/1.39) |
Transition time (s) | 0.30(0.15/0.64) | 0.36(0.19/0.71) | 0.29(0.19/0.49)* | |
Pressing time (s) | 0.23(0.12/0.44) | 0.26(0.16/0.44) | 0.22(0.15/0.33) | |
Total braking time (s) | 1.93(1.26/2.52) | 2.28(1.04/2.66) | 1.86(1.10/2.19) | |
70 km/hr | Gas-off time (s) | 1.26(0.85/1.58) | 1.10(0.81/1.67) | 0.93(0.88/1.66) |
Transition time (s) | 0.16(0.14/0.42) | 0.29(0.15/0.40) | 0.23(0.14/0.40) | |
Pressing time (s) | 0.19(0.08/0.48) | 0.26(0.15/0.35) | 0.20(0.14/0.37) | |
Total braking time (s) | 2.02(1.11/2.23) | 1.89(1.22/2.19) | 1.77(1.21/2.18) | |
90 km/hr | Gas-off time (s) | 1.50(1.33/1.60) | 1.62(1.03/1.75) | 1.28(0.76/1.39) |
Transition time (s) | 0.17(0.13/0.36) | 0.29(0.19/0.46)† | 0.28(0.18/0.38) | |
Pressing time (s) | 0.11(0.08/0.38) | 0.19(0.17/0.32) | 0.26(0.15/0.45)† | |
Total braking time (s) | 1.92(1.57/2.25) | 2.02(1.48/2.48) | 2.12(1.43/2.27) | |