Table 4.

Significant associations between presence/absence of skin tumors and sun-related behavior in men

Type of skin tumor and corresponding anatomic region	Sun-related behavior	OR [95% CI]	p value
Presence of multiple common nevi
Upper back	Frequent use of sunscreen with SPF during young adulthood	12.67 [2.00–80.14]	0.007
Presence of ≥1 atypical nevus
Lower back-gluteal	Frequent use of sunscreen with SPF during adolescence	23.00 [2.48–213.70]	0.006
Presence of ≥5 lentigines
Lower extremities	Rare use of sunscreen with SPF during adolescence	1.75 [1.11–2.76]	0.004

Odds ratio (OR), 95% confidence interval [95% CI], and p value (Fisher's exact).