Table 3.

Multiple linear regression analysis for factors affecting health-related quality of life (HRQoL) among all participants in Chongqing, China.

Variable	PF	RP	GH	VT	SF	MH	BP	RE
	β (s.e.)	β (s.e.)	β (s.e.)	β (s.e.)	β (s.e.)	β (s.e.)	β (s.e.)	β (s.e.)
Age
Gender	−4.5 (1.1) **	−1.8 (1.1)	−2.0 (0.9) *			−1.8 (0.7) **	−2.9 (1.1) *	–3.5 (1.3) **
Educational level		2.3 (0.8) **
Marital status	7.8 (1.9) **	6.9 (2.0) **	4.2 (1.7) *	5.9 (1.7) **	5.0 (2.0) **	3.9 (1.3) **	7.1 (2.0) **	8.1 (2.0) **
Job conditions	4.8 (1.0) **	6.6 (1.1) **		2.1 (0.9) *	5.7 (1.0) **	1.5 (0.7) *		4.3 (1.1) **
Average monthly income	2.5 (1.1) *					−1.1 (0.7)
Current BMI (mean, SD)							−0.1 (0.1)	−0.1 (0.1)
Childhood breast feeding history	2.4 (1.3)				4.7 (1.3) **		2.4 (1.4)
Smoking								−2.5 (1.3)
Alcohol drinking				2.6 (1.0) **	−1.5 (1.1)
Regular physical activity			3.3 (1.1) **	3.0 (1.1) **
Regular daily life			−5.2 (2.0) **	−7.6 (2.0) **	−3.6 (2.2)	−3.7 (1.5) *		−3.9 (2.3)
Sleep quality	2.6 (1.2) *			3.1 (1.1) **		2.2 (0.8) **
Satisfaction with current living conditions	2.1 (1.1)	3.7(1.2) **	3.6 (1.0) **	5.6 (1.0) **	3.3 (1.1) **	3.5 (0.8) **	3.3 (1.2) **	3.5 (1.2) **
Perception of family relationships					4.5 (1.4) **	1.9 (1.0) *	3.6 (1.4) **	2.9 (1.5)
Relationships with colleague or friends		3.0 (1.4) *	1.9 (1.1)		2.8 (1.4) *	2.0 (1.0) *		3.8 (1.5) **
Appetite	−2.9 (1.2) *	−4.1 (1.2) **	−3.6 (1.0) **	−2.8 (1.1) *	−3.5 (1.1) **		−3.0 (1.2) *	−3.5 (1.1) **
Hypertension	−8.1 (1.5) **	−3.8 (1.6) *	−5.6 (1.3) **	−3.5 (1.3) **	−3.3 (1.5) *
Arthritis	−6.2 (1.5) **	−6.5 (1.6) **	−2.6 (1.3)	−3.1 (1.4) *	−6.5 (1.5) **	−2.8 (1.0) **	−12.2 (1.6) **	−3.8 (1.5) *
R2	0.1775	0.1726	0.1308	0.1752	0.1975	0.1414	0.1423	0.1556

Note: * with statistical difference (p < 0.05); ** with statistical difference (p < 0.01).