Table 2.

Summary of patient group comparisons

Clinical feature	Binomial score	Control group	Melanoma group	p Value
Iris colour	Light	158 (72.5%)	54 (83.1%)
	Dark	60 (27.5%)	11 (16.9%)	0.084
Iris freckles	Absent	83 (38.1%)	25 (38.5%)
	Present	135 (61.9%)	40 (61.5%)	0.955
Iris naevi	Absent	209 (95.9%)	61 (93.8%)
	Present	9 (4.1%)	4 (6.2%)	0.955
Choroidal naevi	Absent	180 (82.6%)	53 (81.5%)
	Present	38 (17.4%)	12 (18.5%)	0.815