Table 1.

Physician Characteristics.

Physician characteristics	N=20
Female sex, n (%)	5 (25)
Age (years), n (%)
<=30	2 (10)
31–40	10 (50)
41–50	4 (20)
>50	4 (20)
Attending physicians, n (%)	14 (70)
Specialty, n (%)
Anesthesiology/Emergency Medicine	16 (80)
Surgery	4 (20)
Years since graduation, mean (SD)	13 (10)
High numeracy score (≥9)*, n (%)	18 (90)
Cognitive Reflection Test score†, n (%)
Low score (0): Non-reflective thinker with unquestioning reliance on intuition	3 (15)
Intermediate score (1–2): Balance between reflective thinking and intuition	14 (70)
High score (3): Reflective thinker whose initial intuition is tempered by analysis	3 (15)

^* The numeracy assessment is a measure of ability to understand and use numeric data

^†Cognitive Reflection Test is a validated measure of decision-making preference; differentiating impulsive decision-making preferences from reflective decision-making preferences