Table 3.

Correlation coefficients of the physical domain scores of WHOQOL-BREF with the severity of clinical symptoms and level of functioning in bipolar disorder group at baseline, 4-, 8-, 12-month assessments.

Assessment	Model		Unstandardized coefficients		Standardized coefficients	T	P value	R	R square	Adjusted R square	Collinearity statistics (VIF)
			B	St. Er	Beta
Baseline (N = 57)	1	HDRS	−1.87	0.35	−0.59	−5.42	<0.001	0.59	0.35	0.34	1.00
	2	HDRS	−2.11	0.33	−0.67	−6.41	<0.001	0.67	0.45	0.43	1.06
		CGI	5.30	1.70	0.33	3.12	<0.01				1.06
4-month (N = 48)	1	HDRS	−0.16	0.07	−0.33	−2.36	<0.05	0.33	0.11	0.09	1.00
8-month (N = 44)	1	HDRS	−1.72	0.35	−0.61	−4.97	<0.001	0.61	0.37	0.36	1.00
	2	HDRS	−2.19	0.33	−0.77	−6.61	<0.001	0.72	0.52	0.50	1.18
		YMRS	0.99	0.27	0.43	3.63	<0.001				1.18
12-month (N = 45)	1	HDRS	−0.97	0.27	−0.48	−3.60	<0.001	0.48	0.23	0.21	1.00
	2	HDRS	−1.17	0.25	−0.58	−4.67	<0.001	0.62	0.39	0.37	1.07
		Sex	−13.93	4.29	−0.41	−3.25	<0.01				1.07

HDRS: Hamilton-Depression Rating Scale.

CGI: Clinical Global Impression.

YMRS: Young Mania Rating Scale.