Table 4.

Variables related to caregiver burden in the multivariate regression analysis.

Variable	β	SE	Standardized coefficient, β	t	P
Cobb angle	0.282	0.100	0.245	2.830	0.006
GSE scores	−0.459	0.136	−0.264	−3.367	0.001
SSRS scores	−0.471	0.162	−0.266	−2.902	0.005
Monthly income	−4.493	1.449	−0.255	−3.100	0.003

Adjusted R²=0.556; P<0.001. GSE – General Self-Efficacy Scale; SE – standard error; SSRS – Social Support Rating Scale.