Table 3.

Stepwise multivariable linear regression models

Outcome	Independent variables found to be statistically significant and included in the final model	Unstandardized Beta (95% CI)	P value
Moral distress (n = 242)	RFP was congruent with PICU values	−0.32 (−0.54 to −0.09)	0.01
	Families coped well with RFP	−0.40 (−0.59 to −0.20)	< 0.001
	RFP made the job easier	−0.19 (−0.37 to −0.01)	0.04
	RFP increased workload	0.57 (0.02 to 1.12)	0.04
	RFP added stress to families	0.24 (0.05 to 0.43)	0.01
	Felt hospital/PICU valued clinician health with RFP policies	−0.19 (−0.35 to −0.02)	0.03
	Perceived that some families were differentially impacted	0.88 (0.38 to 1.38)	0.001
Impact of event scale (n = 230)	Felt exemption process consistent	−0.88 (−1.72 to −0.04)	0.04
	PICU subspecialty trainee or clinical associate	−10.32 (−16.55 to −4.10)	< 0.001
	Attending physician	−5.99 (−10.32 to −1.68)	0.01
	Families coped well	−1.00 (−1.92 to −0.09)	0.03
Stress (n = 251)	RFP made the job easier	−0.18 (−0.25 to −0.11)	< 0.001
	RFP increased workload	0.54 (0.32 to 0.77)	< 0.001
	RFP was congruent with PICU values	−0.08 (−0.17 to 0.01)	0.09
	Families coped well with RFP	−0.09 (−0.17 to −0.01)	0.02
	RFP added stress to families	0.091 (0.02 to 0.17)	0.02
	Felt hospital/PICU valued clinician health with RFP policies	−0.076 (−0.14 to −0.007)	0.03

CI = confidence interval; PICU = pediatric intensive care unit; RFP = restricted family presence