TABLE 4.

Simulation results of the driver’s neck injury value.

Index	${\mathit{N}}_{\mathit{i}\mathit{j}}$			Cortical bone stress (MPa)			Cancellous bone stress (MPa)
	A	B	C	A	B	C	A	B	C
K1	4.48	5.31	4.01	642.7	759.2	572.8	60.1	70.5	52.6
K2	4.02	4.65	3.93	580.5	665.8	564.4	54.7	61.9	52.7
K3	4.11	4.18	4.55	589.4	601.3	655.7	55.2	55.9	60.5
K4	4.52	4.28	4.70	643.9	616.5	673.9	59.6	57.4	62.7
K5	4.90	3.61	4.84	703.9	517.6	693.6	63.7	47.6	64.8
k1	0.896	1.062	0.802	128.54	151.84	114.56	12.02	14.10	10.52
k2	0.804	0.930	0.786	116.10	133.16	112.88	10.94	12.38	10.54
k3	0.822	0.836	0.910	117.88	120.26	131.14	11.04	11.18	12.10
k4	0.904	0.856	0.940	128.78	123.30	134.78	11.92	11.48	12.54
k5	0.980	0.722	0.968	140.78	103.52	138.72	12.74	9.52	12.96
R	0.176	0.34	0.182	24.68	48.32	25.84	1.80	4.58	2.44

The meaning of the bold value we provide is to highlight the highest value of R among the three variables A, B and C in the text.