Quality of Life in Bipolar Type I Disorder in a One-Year Followup

Table 5

Correlation coefficients of the social 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
4-month (𝑁=47)	1	YMRS	−0.652	0.27	−0.34	−2.41	<0.05	0.34	0.11	0.09	1.00
8-month (𝑁=44)	1	HDRS	−1.44	0.39	−0.50	−3.71	<0.001	0.50	0.25	0.23	1.00
	2	HDRS	−1.51	0.37	−0.52	−4.13	<0.001	0.59	0.35	0.32	1.01
		Sex	−14.97	5.85	−0.32	−2.56	<0.05				1.01
12-month (𝑁=45)	1	HDRS	−1.13	0.42	−0.38	−2.72	<0.01	0.38	0.15	0.13	1.00

YMRS: Young Mania Rating Scale.
HDRS: Hamilton-Depression Rating Scale.