Table 1 Descriptive characteristics of individuals recruited to studies

Age at diagnosis/recruitment¹

< 40 (%)

596 (100)

377 (79)

232 (31)

18 (17)

289 (18)

61 (12)

≥ 40 (%)

0

99 (21)

508 (69)

91 (83)

1297 (82)

438 (88)

Affected relatives^1,2

0 (%)

500 (83.9)

-

690 (93.2)

-

1470 (92.7)

-

1 (%)

76 (12.8)

-

34 (4.6)

-

101 (6.3)

-

2+ (%)

20 (3.4)

-

16 (2.2)

-

15 (0.9)

-

Number of melanoma primaries^1,2

1

581 (97.5)

-

639 (86.4)

-

1495 (94.3)

-

2

14 (2.4)

-

80 (10.8)

-

73 (4.6)

-

3+

1 (0.1)

-

21 (2.8)

-

18 (1.1)

-