Table 2. Results of the multiple regression analysis (independent variable: Overall guideline quality).

Predictors	Unstandardized coefficients		95% confidence interval for B		t	P-value	Adjusted P-value (sig. < 0.05)
	B	Standard error	Lower bound	Upper bound
Intercept	5.591	1.753			3.19	0.001
Domain 1 (scope and purpose)	.175	0.026	.125	.226	6.784	< 0.001	< 0.001
Domain 2 (stakeholder involvement)	.062	0.026	.011	.114	2.381	0.018	0.018
Domain 3 (rigour of development)	.300	0.025	.250	.350	11.796	< 0.001	< 0.001
Domain 4 (clarity of presentation)	.203	0.027	.150	.255	7.583	< 0.001	< 0.001
Domain 5 (applicability)	.163	0.021	.123	.204	7.913	< 0.001	< 0.001
Domain 6 (editorial independence)	.065	0.017	.032	.099	3.841	< 0.001	< 0.001

Dependent variable: overall guideline quality; adjusted R2: 0.732