Autres facteurs de risque

Effectif (n)

Fréquence (%)

Piercing

194

96.5

Scars

108

53.7

Alcohol consumption

89

44.3

Manicure using shared equipment

76

37.8

Sexually transmitted infection

44

21.9

Dental care

13

6.5

Tattoo

7

3.5

History of excision

3

1.5

Acupuncture

1

0.5