Table 5.

Multivariate analysis of secondhand smoking, GYTS Greece 2013

	Exposure to secondhand smoke in enclosed public places in the past 7 days
	OR	95% CI	P value
Gender
Male	0.60	0.51 to 0.71	<0.001
Female	Ref
Age (years)
15	1.78	1.44 to 2.19	<0.001
14	1.36	1.12 to 1.66	0.004
13	Ref
Pocket money
€25+	1.98	1.03 to 3.82	0.041
€15–€24	2.36	1.78 to 3.12	<0.001
€5–€14	1.93	1.58 to 2.36	<0.001
<€5	Ref
See parents smoking in the home
Both parents	2.86	2.28 to 3.58	<0.001
Father	2.33	1.77 to 3.08	<0.001
Mother	3.08	2.29 to 4.15	<0.001
None	Ref
Accept a tobacco product offered by a best friend
Yes	1.85	1.26 to 2.71	0.003
No	Ref

GYTS, Global Youth Tobacco Survey.