Table 2.

Scale of anxiety in rats

Anxiety indexes	Interval			Points
Inner zone distance percent, ID%	0 ≤		<1	0
	1 ≤		<5	1
	5 ≤		<10	2
	10 ≤		<15	3
	15 ≤		<20	4
	20 ≤		<25	5
	25 ≤		<30	6
		30≤		7
Inner zone time percent, IT (%)	0 ≤		<1	0
	1 ≤		<5	1
	5 ≤		<10	2
	10 ≤		<15	3
	15 ≤		<20	4
	20 ≤		<25	5
	25 ≤		<30	6
		30≤		7
Open arm time percent, OT (%)	0 ≤		<1	0
	1 ≤		<5	1
	5 ≤		<10	2
	10 ≤		<15	3
	15 ≤		<20	4
	20 ≤		<25	5
	25 ≤		<30	6
		30≤		7
Open arm entries percent, OE (%)	0 ≤		<1	0
	1 ≤		<20	1
	20 ≤		<25	2
	25 ≤		<30	3
	30 ≤		<35	4
	35 ≤		<40	5
	40 ≤		<45	6
		45≤		7