Table 2

Distribution of factors analysed with respect to smoking status and susceptibility to smoking

Factors		Weighted percentage
Demographics
Age	12	19
	13	15
	14	18
	15	16
	16	18
	17	14
Sex	Male	50
Sex	Female	50
Race	Non-Hispanic white	47
	Black	9
	Hispanic	34
	Asian	10
Personal influence measures
Number of perceived benefits to smoking	None	35
	One	23
	Two or three	30
	Four or more	12
Harm of experimentation	Some	55
Harm of experimentation	None	45
School performance	Better than average	54
School performance	Average or below	46
Liking for school	A lot	36
Liking for school	Some, little, not at all	64
Depression	Below median	50
Depression	Above median	50
Rebelliousness	None	20
Rebelliousness	Some	80
Environmental influence measures
Exposure to peer smokers	None	19
	Some	40
	Best friends of one sex	26
	Best friends of both sexes	15
Exposure to familial smokers	None	27
Exposure to familial smokers	Some	73
Pro-smoking norms among peer and/or family	None	28
	One	53
	Two or more	19