Variables Univariate * Multivariate **   P              OR             95% CI P              OR             95% CI Age at diagnosis 0   8.567-24.402 0.007 1.06 1.016-1.105 MM in situ 0.002 4.348 1.756-10.765 0.003 6.961 1.895-25.567 Multiple MM 0 6.91 2.727-17.513 0.001 8.92 2.399-33.166 Cytoplasmaticsurvivin + 0.052 0.197 0.027-1.447 0.049 9.072 1.025-85.010 *Only significant variables in the multivariate logistic regression model are included in the table. **Forward stepwise multivariate logistic regression.

Table 7: Multivariate analysis for characteristics associated with p-16 melanoma.