Table 3.

Multivariable regression model for provider-level of resource use as measured by vignette scores.

Variable	Estimate	Confidence Interval	P-value
Practice location (ref: ED/UC)
Primary care	0.016	−3.19 - 3.22	0.99
Inpatient	−5.182	−7.71 - −2.65	<.001
Provider type (ref: APP)
MD/DO	−2.662	−0.33 - −4.99	0.03
Age	0.029	−0.14 - 0.20	0.74
Sex (ref: female )
Male	1.162	−1.59 - 3.91	0.40
Years in practice (ref: <5 years)
>=5 years	0.352	−2.37 - 3.08	0.80
PRU subscale scores
Anxiety due to uncertainty	−0.031	−0.32 - 0.26	0.84
Concern about bad outcomes	0.416	0.02 - 0.81	0.04
Reluctance to disclose uncertainty to patients	0.176	−0.13 - 0.48	0.26
Reluctance to disclose mistakes to physician colleagues	0.141	−0.37 - 0.65	0.59
MMS (Medical Minimizer-Maximizer Scale)	1.258	−0.48 – 3.00	0.15

^*PRU subscale and MMS scale scores included in the model are averaged summed scores across all provider types.