Table 2

Linear regression results at the LSOA level, associations with percentage of over-registration*

	Coefficient	95% CI		t-value	P value
Region
North West	Reference
North East	−0.288	−0.767	0.191	−1.18	0.238
Yorkshire and Humber	−0.811	−1.190	−0.432	−4.19	<0.001
East Midlands	−0.722	−1.128	−0.317	−3.49	<0.001
West Midlands	−1.924	−2.296	−1.552	−10.14	<0.001
East England	−0.876	−1.261	−0.492	−4.47	<0.001
London	−4.235	−4.663	−3.807	−19.38	<0.001
South East	−1.196	−1.604	−0.788	−5.75	<0.001
South Central	−0.308	−0.737	0.121	−1.41	0.159
South West	−0.471	−0.865	−0.078	−2.35	0.019
Population
ONS population 2015 (per 100)	−0.075	−0.100	−0.050	−5.91	<0.001
% Population aged 0 –29	−0.005	−0.026	0.016	−0.49	0.622
% Population aged ≥60	0.120	0.100	0.140	11.78	<0.001
% Female	0.940	0.902	0.979	47.59	<0.001
% White British	−0.176	−0.183	−0.169	−48.90	<0.001
Locality
Rural area	−0.131	−0.433	0.170	−0.85	0.393
IMD, 2015	0.074	0.067	0.081	20.63	<0.001
Primary care
Number of practices	−0.005	−0.015	0.005	−1.00	0.319
List size (per 1000)	0.046	0.029	0.064	5.31	<0.001
Mean distance to practice in miles	−0.570	−0.686	−0.455	−9.66	<0.001
Model constant
Constant	−31.087	−33.339	−28.834	−27.05	<0.001