Table 5.

Activities of mice in the open field and zero maze tests.

Variables	Self-Selection Group	Randomization Group	P values *
	Mean (SD)	Mean (SD)
N	30	30	-
Open Field Test
Distance (cm)	2221.8 (491.8)	2274.9 (582.4)	0.704
Speed (cm/s)	9.3 (2.0)	9.5 (2.4)	0.704
Time at center (s)	15.9 (11.9)	13.9 (8.0)	0.430
Time at side (s)	224.1 (11.9)	226.2 (8.0)	0.429
Zero Maze Test
Distance (cm)	964.7 (185.7)	959.0 (875.0)	0.914
Speed (cm/s)	4.0 (0.8)	4.0 (0.9)	0.917
Time at open area (s)	64.2 (23.1)	63.8 (54.4)	0.946
Time at closed area (s)	176.0 (23.1)	176.5 (25.0)	0.946

Note: SD, standard deviation.

^*Student’s t-test.