Table 4.

Comparison between the 1st and 2nd tests for the study group (N = 190)

	1st test Mean ± SD	2nd test Mean ± SD	Comparison		Correlation
			t	p value	r	p value
Patient quality of life questionnaire
Physiological health	20.90 ± 4.98	21.08 ± 4.51	-0.39	0.69	0.53	0.47
Psychological health	16.69 ± 4.23	17.27 ± 3.88	-1.47	0.14	0.10	0.16
Social relations	7.42 ± 2.67	7.58 ± 2.77	-0.58	0.56	0.06	0.43
Environment	23.06 ± 5.46	23.89 ± 5.07	-1.58	0.12	0.07	0.37
Main caregiver
Burden load	28.11 ± 9.13	24.14 ± 8.77	4.39	0.00**	0.03	0.65
CHQ	14.44 ± 2.57	18.39 ± 5.02	-9.82	0.00**	0.03	0.64