Table 3.

The analysis results of escape latency in reference memory testing after subdivision

Day	Group	Mean ± SD	F value	P value
D1	Tra	51.02 ± 9.18	0.22	0.81
	SIG	49.66 ± 25.63
	NSIG	47.69 ± 19.29
D2	Tra	27.39 ± 11.54	0.35	0.71
	SIG	24.27 ± 11.98
	NSIG	24.00 ± 15.90
D3	Tra	13.86 ± 4.69	1.40	0.26
	SIG	19.38 ± 7.44
	NSIG	14.60 ± 8.61
D4	Tra	12.31 ± 3.41	1.03	0.36
	SIG	14.40 ± 5.131
	NSIG	11.41 ± 5.35
D5	Tra	10.58 ± 3.57	0.09	0.91
	SIG	11.32 ± 4.36
	NSIG	11.04 ± 4.95
D8	Tra	10.59 ± 2.98	91.67	<0.01
	SIG	37.64 ± 11.52
	NSIG	8.21 ± 3.54
D9	Tra	7.55 ± 3.46	29.93	<0.01
	SIG	17.35 ± 1.90
	NSIG	6.86 ± 2.88
D10	Tra	6.84 ± 3.29	12.01	<0.01
	SIG	12.79 ± 2.23
	NSIG	6.36 ± 2.77
D11	Tra	5.98 ± 2.34	27.23	<0.01
	SIG	14.71 ± 6.14
	NSIG	5.47 ± 1.93
D12	Tra	5.73 ± 3.16	14.22	<0.01
	SIG	12.39 ± 4.57
	NSIG	5.69 ± 2.09

Note: NSIG, no severe memory impairment group; SIG, severe memory impairment group; Tra, training group; SD, standard deviation.