Table 2.

Phase I prototype evaluation: participant characteristics (n=20).

Participant characteristics		n (%)
Sex
	Male	6 (30%)
	Female	14 (70%)
Race/ethnicity
	African-American	7 (35%)
	Hispanic	1 (5%)
	Non-Hispanic White	12 (60%)
Education
	High school or less	4 (20%)
	Some college/degree	6 (30%)
	Graduate/professional	10 (50%)
Smoking status
	Current	13 (65%)
	Former	7 (35%)
Use a computer at least occasionally?
	Yes	14 (70%)
	No	6 (30%)
Use a game console?
	Seldom/never	16 (80%)
	Every few days	2 (10%)
	Once or more a day	2 (10%)