Table 2 Scales for weekly ratings of locomotor and behavioral stereotypies

From: Dual ameliorative effects of Ningdong granule on dopamine in rat models of Tourette's syndrome

Score

Stereotypic behaviors

0

Asleep, resting in place or normal activity in place

1

Increased sniffing and head raising

2

Discontinuous increased sniffing with body raising

3

Discontinuous increased sniffing, licking with head and body raising primarily in one place, with occasional rapid burst of locomotor activity (2−5 steps)

4

Continuous sniffing, biting, head bobbing and repetitive body raising/wall climbing in place

5

Continuous sniffing, biting, licking, head bobbing and continuous body raising/wall climbing wherein forepaws do not touch cage floor