Table 1.

Demographic characteristics of participants

Variable	Medical students	Medicine residents
Number	106	19
Gender (%): Male/Female	58%/42%	67%/33%
Mean age (years)	26	32
Ethnicity
Caucasian	79.3%	25.2%
African American	5.1%	12.2%
Asian	12.8%	62.3%
Hispanic	2.8%	0.3%
Educational level	Undergraduate	Graduate