Table 1.

Comparisons and Risks/Odds ratio (OR) of ENT symptoms as functions of presence and absence of Passive smoking

Variables of	Exposed to	Not exposed	OR (95%CI)
interest	passive	to passive	of ENT symptom
	smoking	smoking
	n (%)	n (%)
Headache	59(54.3)	16(6.3)	18.0(10.0–33.0)
Pharyngeal irritation	52(40.9)	46(18.1	3.1(2.0–5.1)
Dry throat	25(19.7)	7(2.8)	8.7(3.6–21.0)
Dysphagia	24(18.9)	23(9.1)	2.3(1.3–4.3)
Odynophagia	21(16.5)	18(7.1)	2.6(1.3–5.1)
Dysphonia	21(16.5)	18(7.1)	2.6(1.3–5.1)
Nasal algia	20(15.7)	18(7.1)	2.5(1.3–5.1)
Snooze	21(16.5)	18(7.1)	2.6(1.3–5.1)
Dysosmia	9(7.1)	8(3.1)	2.4(0.9–6.2)
Chronic pharyngitis	72(56.7)	17(6.7%)	18.3(10–33.4)