Estimating Safety Effects of Green-Man Countdown Devices at Signalized Pedestrian Crosswalk Based on Cellular Automata

Table 2

Calculated -values/ values of behavior indicators (between non-GMCD and GMCD crosswalks).

(a) Start to cross with more than 20 s left

Non-GMCD sites	GMCD sites
	Site number 4	Site number 5	Site number 6
Site number 1
Site number 2
Site number 3
Average

(b) Start to cross during last 20 s (inclusive of last 10 s)

Non-GMCD sites	GMCD sites
	Site number 4	Site number 5	Site number 6
Site number 1
Site number 2
Site number 3
Average

(c) Start to cross during last 10 s

Non-GMCD sites	GMCD sites
	Site number 4	Site number 5	Site number 6
Site number 1
Site number 2
Site number 3
Average

(d) Average velocity of pedestrians

Non-GMCD sites	GMCD sites
	Site number 4	Site number 5	Site number 6
Site number 1
Site number 2
Site number 3
Overall