Table 3.

Univariate and multivariate analysis of inadequate intracuff pressure.

	Univariate analysis OR (95% CI)	P-value	Multivariate analysis OR (95% CI)	P-value
Tube size	0.36(0.19–0.68)	0.002	0.36(0.18–0.68)	0.002
ID 6.0/ID 8.0
Age	1.01(0.99–1.03)	0.568	1.01(0.98–1.03)	0.687
Height	1.01(0.96–1.05)	0.810	1.05(0.99–1.11)	0.135
Weight	0.99(0.96–1.01)	0.236	0.98(0.95–1.01)	0.123