A Population-Based Study of Peyronie's Disease: Prevalence and Treatment Patterns in the United States

Table 2

Demographic characteristics of Phases  1 and 2 male participants.

			Phase  2 participants (n = 283)
Characteristic	Category	Phase 1 participants (n = 11,420)	With diagnosis/treatment (n = 84)	With symptoms and no diagnosis/treatment (n = 199)
		n (%)	n (%)	n (%)
Age (years)	Mean (SD)	52.7 (15.0)	59.6 (11.9)	49.6 (17.0)
	Median	53	60	50
	Range	18–101	20–87	18–89
Race	White, non-Hispanic	9803 (86%)	76 (90%)	137 (69%)
	Black, non-Hispanic	571 (5%)	3 (4%)	25 (13%)
	Other, non-Hispanic	544 (5%)	5 (6%)	14 (7%)
	Hispanic	502 (4%)	0 (0%)	23 (12%)
Education	Less than high school	588 (5%)	3 (4%)	16 (8%)
	High school	2098 (18%)	8 (10%)	57 (29%)
	Some college	3898 (34%)	32 (38%)	58 (29%)
	Bachelor’s degree or higher	4836 (42%)	41 (49%)	68 (34%)

SD: standard deviation.