Table 9.

Detailed results of the multilevel models of GP co-location (mono-professional – model 1, multi-professional - model 2, interaction between mono and multi-professional – model 3, details of multi-professional – model 4) and GP outcomes

Multilevel models (*p < 0.05; **p < 0.01; ***p < 0.001)		Provision of technical proceduresa		Use of guidelinesa		Collaboration with different providersa		Integration with secondary carea
		N. = 7136		N. = 7127		N. = 7145		N. = 7108
Empty model	Fixed part	Coeff.	S.E.	Coeff.	S.E.	Coeff.	S.E.	Coeff.	S.E.
	Intercept	2.116***	0.115	0.843***	0.021	1.916***	0.027	1.687***	0.030
	Random part	Var.	S.E.	Var.	S.E.	Var.	S.E.	Var.	S.E.
	Country level	0.452	0.110	0.014	0.004	0.025	0.006	0.029	0.007
	GP level	0.201	0.003	0.054	0.001	0.060	0.001	0.186	0.003
	ICC
	Country	69.2%		20.6%		29.6%		13.4%
	GP	30.8%		79.4%		70.4%		86.6%
		N. = 6934		N. = 6940		N. = 6944		N. = 6908
Model only covariates	Fixed part	Coeff.	S.E.	Coeff.	S.E.	Coeff.	S.E.	Coeff.	S.E.
	Intercept	2.034***	0.110	0.790***	0.020	1.873***	0.029	1.593***	0.033
	Random part	Var.	S.E.	Var.	S.E.	Var.	S.E.	Var.	S.E.
	Country level	0.409	0.099	0.012	0.003	0.027	0.007	0.029	0.007
	GP level	0.185	0.003	0.053	0.001	0.058	0.001	0.182	0.003
	ICC
	Country	68.8%		18.8%		31.9%		13.9%
	GP	31.2%		81.2%		68.1%		86.1%
		N. = 6655		N. = 6660		N. = 6663		N. = 6628
MODEL 1 (variable 1)	Fixed part	Coeff.	S.E.	Coeff.	S.E.	Coeff.	S.E.	Coeff.	S.E.
	Intercept	1.985***	0.111	0.782***	0.021	1.844***	0.031	1.600***	0.033
	GP co-located with other GP	0.093***	0.013	0.007	0.007	0.047***	0.007	0.011	0.013
	Random part	Var.	S.E.	Var.	S.E.	Var.	S.E.	Var.	S.E.
	Country level	0.396	0.098	0.012	0.003	0.028	0.007	0.028	0.007
	GP level	0.184	0.003	0.053	0.001	0.058	0.001	0.185	0.003
	ICC
	Country	68.3%		18.7%		32.6%		13.0%
	GP	31.7%		81.3%		67.4%		87.0%
		N. = 6925		N. = 6931		N. = 6935		N. = 6899
MODEL 2 (variable 2)	Fixed part	Coeff.	S.E.	Coeff.	S.E.	Coeff.	S.E.	Coeff.	S.E.
	Intercept	1.944***	0.112	0.799***	0.022	1.782***	0.028	1.553***	0.036
	GP co-located with other professional	0.113***	0.018	−0.011	0.009	0.117***	0.010	0.052**	0.018
	Random part	Var.	S.E.	Var.	S.E.	Var.	S.E.	Var.	S.E.
	Country level	0.411	0.100	0.012	0.003	0.022	0.005	0.031	0.008
	GP level	0.184	0.003	0.053	0.001	0.057	0.001	0.182	0.003
	ICC
	Country	69.1%		18.6%		27.6%		14.5%
	GP	30.9%		81.4%		72.4%		85.5%
		N. = 6655		N. = 6660		N. = 6663		N. = 6628
MODEL 3 (interaction)	Fixed part	Coeff.	S.E.	Coeff.	S.E.	Coeff.	S.E.	Coeff.	S.E.
	Intercept	1.885***	0.113	0.788***	0.023	1.768***	0.029	1.528***	0.037
	Single-handed GP practice (ref)
	- More GPs without other professionals	0.153***	0.023	0.021	0.013	0.033*	0.013	0.090***	0.024
	- One GP with other professionals	0.146***	0.022	−0.003	0.012	0.106***	0.013	0.108***	0.022
	- More GPs with other professionals	0.200***	0.021	−0.001	0.012	0.143***	0.012	0.080***	0.022
	Random part	Var.	S.E.	Var.	S.E.	Var.	S.E.	Var.	S.E.
	Country level	0.415	0.100	0.012	0.003	0.023	0.006	0.028	0.007
	GP level	0.182	0.003	0.053	0.001	0.057	0.001	0.184	0.003
	ICC
	Country	69.0%		18.5%		28.5%		13.4%
	GP	31.0%		81.5%		71.5%		86.6%
		N. = 6813		N. = 6819		N. = 6823		N. = 6787
MODEL 4 (var 2 details)	Fixed part	Coeff.	S.E.	Coeff.	S.E.	Coeff.	S.E.	Coeff.	S.E.
	Intercept	1.931***	0.111	0.787***	0.022	1.756***	0.026	1.544***	0.036
	GP with nurse	0.103***	0.018	−0.004	0.010	0.093***	0.010	0.037*	0.018
	GP with other health professional	0.060**	0.014	0.003*	0.007	0.079***	0.008	0.043**	0.014
	GP with social worker	0.043**	0.018	0.007	0.010	0.118***	0.010	0.022	0.018
	Random part	Var.	S.E.	Var.	S.E.	Var.	S.E.	Var.	S.E.
	Country level	0.406	0.099	0.012	0.003	0.019	0.005	0.031	0.008
	GP level	0.182	0.003	0.053	0.001	0.054	0.001	0.181	0.003
	ICC
	Country	69.0%		18.7%		26.3%		14.7%
	GP	31.0%		81.3%		73.6%		85.3%

^aCovariates GP level: sex, age, urbanisation, involvement in disease management