Table II.

Correlation of clinical parameters with trismus (Grade ≥ 1).

Characteristic	Univariate analysis (p-value)	Multivariate analysis (p-value)
Gender	0.09	0.27
Race	0.14	0.21
Primary site	<0.001	0.002
T stage	0.59	0.44
N stage	0.53	0.63
Overall stage	1.0	0.23
Age	0.01	0.01
KPS	0.21	0.56