Table 2

Estimates of B-coefficients from multilevel regression (normal response) model for the association between introduction of named GP and continuity of care (Bice & Boxerman index-score), England 2012 to 2016 (38 500 observations)

	Unadjusted model			Adjusted model*
	Coef.	P value	95% CI	Coef.	P value	95% CI
Constant	0.440	<0.001	0.413 to 0.467	0.427	<0.001	0.404 to 0.449
Period (ref.=pre)	−0.024	<0.001	−0.031 to −0.018	−0.024	<0.001	−0.030 to −0.017
Age (ref.=<75)	0.013	0.001	0.005 to 0.021	0.017	<0.001	0.009 to 0.025
Period* Age	−0.006	0.240	−0.015 to 0.004	−0.005	0.342	−0.014 to 0.005

*Co-variates set to average: gender, number of chronic conditions, level of deprivation (quintiles), number of GPs in practice (quintiles), number of GP consultations (quartiles) and urban/rural practice location. For complete table, see online supplementary table 2.
GP, general practitioner.