Table 1.

Description of attributes in meta information.

Meta variable	Description	P value
Smoking		<0.001
Drinking		0.476
Father country	Which country the patient's father is from	<0.001
Mother country	Which country the patient's mother is from	0.012
Age		<0.001
Gender		0.032
Cancer history	If the patient or someone in their family had history of any type of cancer in the past	0.821
Skin cancer history	If the patient or someone in their family had history of skin cancer in the past	0.067
Pesticide	If the patient use pesticide	<0.001
Sewage system	If the patient has sewage system access in their home	0.019
Piped water	If the patient has piped water access in their home	0.029
Fitspatrick skin type		<0.001
Region	Living region	0.598
Diameter 1	Horizontal diameter of lesion	<0.001
Diameter 2	Vertical diameter of lesion	<0.001
Itch	If the lesion itches	<0.001
Grew	If the lesion has grown recently	<0.001
Hurt	If the lesion hurts	<0.001
Changed	If the lesion has changed recently	<0.001
Bleed	If the lesion has bled	<0.001
Elevation	If the lesion has an elevation	<0.001