Table 4.

Multivariate Cox regression analysis of the effect of various factors on DSS—effect of the digital multimarker index (n = 255)

Prognostic factorχ2Risk ratioP
Multimarker index10.631.340.001
SLN status9.122.090.003
Clark level6.801.660.009
Ulceration6.381.910.01
Sex1.831.430.18
Tumor thickness1.101.210.29
Age0.951.080.33
Site0.851.250.36