Effectiveness of Variable Message Signs on Driving Behavior Based on a Driving Simulation Experiment

Table 4

Descriptive statistical results for LCT, LCP, LCL, LCS, and LCD.

Variable	LCT		LCP		LCL		LCS		LCD
	Mean	S.D.	Mean	S.D.	Mean	S.D.	Mean	S.D.	Mean	S.D.
Location
400 m	12.3	4.0	246.9	187.8	151.5	94.5	12.1	6.9	0.5	0.4
200 m	14.1	6.5	244.5	155.6	160.2	101.5	11.5	5.2	0.5	0.4
0 m	13.2	5.7	179.0	65.8	145.2	65.9	11.2	3.6	1.1	0.7
Format
Text	10.3	4.2	68.7	50.6	62.5	44.9	6.0	2.8	0.9	0.6
Graphics	14.3	5.4	158.5	99.1	129.7	78.5	9.6	5.5	0.7	0.3
Text and graphics	11.7	5.1	179.2	99.4	136.2	67.0	12.0	4.8	0.9	0.7