Table 5:

Results of the multivariable analysis identifying factors associated with repeat neuroimaging decisions for the child in the clinical vignette. Odds ratios greater than 1 indicate increased likelihood of recommending repeat neuroimaging.

	Odds ratio (95% Confidence Interval)
Would admit the child in Vignette #2 to the ICU	2.9 (1.8–4.6)
Agreement that repeat neuroimaging is likely to change clinical management	4.3 (3.1–6.1)
Specialty
Emergency Medicine	Ref
Critical Care	1.8 (1.02 –3.2)
General Surgery	1.4 (0.70 – 3.0)
Neurosurgery	3.4 (1.7 – 6.8)
Other	8.2 (1.5 – 44.8)
Training Level
Resident	Ref
Fellow	1.3 (0.57 – 2.9)
Attending	0.42 (0.18 – 0.97)
Age
< 40	Ref
40 – 49	1.7 (0.85 – 3.4)
≥ 50	4.6 (2.2 – 9.8)
Working at a freestanding Children’s hospital
Yes	Ref
No	1.8 (1.0 – 3.1)