Table 1. Japan Coma Scale scoring.

		Level of consciousness
	0	Alert
Single-digit	Awake without any stimuli
	1	Almost fully conscious but not normal
	2	Unable to recognize time, place, and person
	3	Unable to recall name or date of birth
Double-digits	Arousable by some stimuli but reverts to previous state if stimulus stops
	10	Arousable by being spoken to
	20	Arousable by loud voice
	30	Arousable only by repeated mechanical stimuli
Triple-digits	Unarousable by any forceful stimuli
	100	Unarousable but responds to avoid the stimuli
	200	Unarousable but responds with slight movements, including decerebrate or decorticate postures
	300	Does not respond at all