Table 4.

GPs’ evaluation of SPHC importance (index), multiple regression analysis^a

Variable	Regression Coefficient β	Signifi-cance	95% Confidence Interval	Standard Error
(Constant)	2.30	<.001	1.69; 2.92	.315
Extent of GP palliative care delivery (index)	−.283	<.001	−.384; −.182	.051
Conviction that palliative care should be a central part of GPs' work	−.062	.025	−.116; −.008	.027
Perceived involvement in treatment of palliative patients after SPHC initiation	.088	<.001	.042; .134	.023
Quality of utilised SPHC	.119	.001	.048; .190	.036

^a corrected R² = .183, n = 559; only independent variables with significance < 0.05 are shown