Table.

Quantification of Behavioral Arousal

Arousal score	Criteria
0	Complete absence of behavioral arousal
1	Orofacial movements or eye blinks
2	Isolated body movements (ie, movement of only 1 set of limbs, either front or hind) or head or tail movements
3	Coordinated body movements (ie, simultaneous movement of 1 or more sets of limbs along with head and/or tail movements)
4	Attempt at regaining righting reflex
5	Return of righting reflex