Table A1.

Sex difference in overall survival.

	Variables	HR	95%	Conf.	p Value
Model 1	AR	0.65	0.47	0.90	0.009
	age	1.03	1.02	1.04	0
	sex	1.12	0.81	1.56	0.495
Model 2	AR	0.67	0.48	0.95	0.025
	age	1.02	1.01	1.04	0
	sex	0.95	0.67	1.34	0.763
	stage (0–4)	1.39	1.14	1.70	0.001
Model 3	AR	0.68	0.48	0.96	0.029
	age	1.03	1.01	1.04	0
	sex	0.94	0.66	1.33	0.733
	stage (early, late)	1.69	1.19	2.40	0.003
Model 4	AR	0.80	0.54	1.20	0.286
	age	1.02	1.01	1.04	0.001
	sex	0.88	0.58	1.32	0.536
	stage (early, late)	1.84	1.21	2.79	0.004
	ulceration	1.44	0.93	2.22	0.101
Model 5	AR	0.59	0.40	0.87	0.008
	age	1.02	1.01	1.04	0.001
	sex	0.90	0.61	1.34	0.615
	stage (early, late)	1.51	1.01	2.25	0.044
	Breslow depth	1.50	1.22	1.85	0