Determinants of orthopedic physicians’ self-reported compliance with surgical site infection prevention: results of the WACH-trial’s pilot survey on COM-B factors in a German university hospital

Table 3 Results of backward linear regression model with self-reported overall compliance rate as regressand, and type of physician (surgeon or anesthesiologist), responsibility, motivation, capabilities, opportunities and planning as regressors

		Model 1	Model 2	Model 3	Model 4
(Constant)	t	7.71	9.90	9.99	9.68
(Constant)	p	< 0.001	< 0.001	< 0.001	< 0.001
Surgeon (reference category: anesthesiologist)	β	0.30	0.29	0.28	0.22
	t	2.23	2.22	2.21	1.75
	p	= 0.031	= 0.032	= 0.032	= 0.086
Responsibility	β	− 0.24	− 0.24	− 0.23
	t	− 1.76	− 1.74	− 1.71
	p	= 0.086	= 0.090	= 0.095
Motivation	β	0.05
	t	0.37
	p	= 0.711
Capabilities	β	0.39	0.41	0.38	0.35
	t	2.45	2.68	2.80	2.54
	p	= 0.019	= 0.010	= 0.008	= 0.015
Opportunities	β	− 0.06	− 0.07
	t	− 0.38	− 0.39
	p	= 0.707	= 0.698
Planning	β	0.38	0.38	0.35	0.29
	t	2.27	2.37	2.54	2.11
	p	= 0.028	= 0.023	= 0.015	= 0.041

β = standardized regression coefficient, t = t statistic (unstandardized regression coefficient divided by standard error)

ISSN: 2047-2994