From: Adolescents and youths’ opinions about the factors associated with cannabis use: a qualitative study based on the I-Change model
G1
G2
G3
G4
Sex
Male
3
4
Female
1
8
School Year
3rd ESO
4th ESO
Cannabis
1*
Tobacco (No. of individuals)
2 **
Alcohol (No. of individuals)
2**
3**
4**