Table 5. Multivariate logistic regression analysis of CM risk factors for Breslow thickness (RAMC, 2002–2018).

Variable	OR (95% CI)*	p-value**
Sex
Women	Reference &
Men	1.61 (1.41–1.83)	0.000
Age , years
<50	Reference &
≥ 50	1.40 (1.23–1.59)	0.000
n.s.	1.38 (0.83–2.30)	0.212
Anatomic site, N (%)
Trunk and upper extremities	Reference &
Head & neck	1.19 (0.99–1.44)	0.065
Lower extremities	1.62 (1.40–1.88)	0.000
n.s.	1.56 (1.16–2.08)	0.003
Region of residence
Centro & Patagonia	Reference &
Cuyo	1.66 (0.98–2.80)	0.057
North West	1.80 (1.34–2.42)	0.000
North East	1.80 (1.17–2.76)	0.007

^*Odds ratio and 95% confidence interval

^**p value; & reference category; n.s.: not specified/no data.