Table 1.

User characteristics for the Web-based, interactive “prostate-specific antigen test: yes or no?” Option Grid.

Characteristic		n (%)
Age in years
	18-24	5 (3.0)
	25-44	29 (17.7)
	45-64	88 (53.7)
	>65	42 (25.6)
Ethnicity
	Hispanic or Latino	15 (9.1)
	Not Hispanic or Latino	115 (70.1)
	Not identified	34 (20.7)
Race
	White	130 (79.3)
	Black or African American	11 (6.7)
	Asian	12 (7.3)
	Native Hawaiian or other Pacific Islander	1 (0.6)
	American Indian or Alaska Native	5 (3.0)
	Other or not identified	5 (3.0)
Geographic region
	North America	87 (53.0)
	South America	8 (4.9)
	Europe	59 (36.0)
	Africa	1 (0.6)
	Asia	5 (3.0)
	Australia	4 (2.4)