Table 3.

Pearson chi square and P values for variables entered into logistic regression.^a.

Variable	X2 Value	df	Asymptotic Significance (2-sided)
BMI	7.20	5	0.002*
Liner Size	6.63	1	0.010*
ASA Classification	5.95	3	0.090

^a*p < 0.01.