Willingness-to-pay and willingness-to-accept of informal caregivers of dependent elderly people in Shanghai, China

Table 4 Multivariate analysis of associated factor with WTP and WTA

	β coefficient	95% CI β coefficient	SE	Standardized β coefficient	p
WTP model (R² = 0.156, adjustedR² = 0.138,p < .001)
(Constant)	67.689	47.140–88.239	10.417		< 0.001
Caregiver’s income - below 4000	−6.145	−10.404 – −1.886	2.159	−.0192	0.005
Relationship to the recipient - spouse	−22.980	−33.264 – −12.696	5.213	−0.663	< 0.001
Relationship to the recipient - child	−16.555	−26.289 – − 6.821	4.935	− 0.501	0.001
Care recipient’s age	−0.302	−0.530 – − 0.075	0.115	−0.188	0.010
WTA model (R² = 0.230, adjustedR² = 0.209,p < .001)
(Constant)	96.565	63.343–127.788	15.829		< 0.001
Care recipient’s age	−0.619	−0.928 - -0.309	0.157	−0.271	< 0.001
Care recipient’s income – below 4000	−6.109	−11.564 - -.653	2.766	−0.144	0.028
Least-preferred task – HDL	13.372	7.434–19.310	3.011	0.285	< 0.001
CRA – disrupted schedule	5.509	1.621–9.398	1.972	0.185	0.006
CRA – lack of family support	−9.444	−13.502 – −5.386	2.057	0.323	< 0.001

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