Table 3.

Elevated plus maze performance in CB1-R rats and Empty control animals.

EPM	Empty	CB1-R
Open arm time (s)	25.6 (±8.8)	35.2 (±8.9)
Closed arm time (s)	250.6 (±15.4)	231.4 (±16.7)
Open arm time (%)	10.3 (±3.7)	14.1 (±3.7)
Open arm entries	2.1 (±0.7)	2.3 (±0.5)
Closed arm entries	6.4 (±0.8)	9.5 (±0.7)*
Open arm entries (%)	18.4 (±5.7)	16.8 (±3.1)
Head dips	7.4 (±1.7)	6.6 (±1.0)
Risk assessment	7.7 (±1.0)	9.4 (±0.7)
Self grooming	0.6 (±0.2)	0.4 (±0.1)

Values are expressed as mean ± SEM (p < 0.05 is indicated by asterisks).