The factors affecting implementing shared decision-making in clinical trials: a cross-sectional survey of clinical research coordinators’ perceptions in Japan

Table 7 Factors affecting CS: multiple linear regression analysis (N = 373)

Variable	B	β	t	p	95% CI
AT	1.107	0.178	3.400	< .001*	[0.467, 1.748]
SN	0.104	0.117	2.239	.026*	[0.013, 0.195]
BA	0.152	0.200	3.957	< .001*	[0.076, 0.228]
ND	0.757	0.167	3.317	.001*	[0.308, 1.205]

R (multiple regression) = .351; Adjusted R² = .123. *statistically significant (p < .05). Cl, Confidence interval; CS, The current status of SDM implementation; AT, Attitude toward SDM; SN, Subjective norms for the SDM implementation of CRCs; ND, The number of difficult steps in the SDM process; BA, Perceived barriers to autonomous decision-making

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