Table 1

Participants' characteristics

	Participants
Characteristics	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	N (%)
Age	22	19	20	20	19	19	20	21	21	19	20	21	22	18	20	18–22
Gender
Male	✓	✓						✓				✓				4 (27)
Female			✓	✓	✓	✓	✓		✓	✓	✓		✓	✓	✓	11 (73)
Courses
Medicine									✓	✓			✓			3 (20)
Humanities	✓	✓				✓	✓	✓			✓	✓				7 (47)
Science and maths				✓										✓	✓	3 (20)
Law			✓		✓											2 (13)
Preference for being tanned
Yes	✓	✓	✓	✓	✓	✓	✓		✓		✓	✓	✓		✓	12 (80)
No										✓						1 (7)
No preference								✓						✓		2 (13)
Behaviour in the sun
Tan as much as possible					✓		✓		✓						✓	4 (27)
Tan and use sun protection		✓	✓	✓		✓					✓	✓	✓	✓		8 (53)
Protect as much as possible	✓									✓						2 (13)
No preference								✓								1 (7)
Artificial tanning behaviour
Sunbed use							✓		✓				✓			3 (20)
Non-UVR tanning			✓	✓	✓	✓	✓		✓		✓		✓			8 (53)
No use of artificial tanning	✓	✓						✓		✓		✓		✓	✓	7 (47)

UVR,ultraviolet radiation.