TABLE 2.

Logistic regression analysis of the impact of cigarette smoking.

Variables	Coefficients	95% CI	p Value
Onset time	1.00	0.95 to 1.05	0.181
Lasting time	1.00	1.00 to 1.01	0.984
75% recovery	1.00	0.95 to 1.06	0.425
Recover index	1.00	0.95 to 1.05	0.975
Antibiotic use	2.87	1.58 to 5.32	0.960
Opiate dose	1.00	0.99 to 1.00	<0.001
Anesthetic dose	1.00	1.00 to 1.01	0.666
Complication	4.35	0.58 to 88.67	0.478
Cefathiamidine	7.92	1.50 to 62.48	0.024
Cefoperazone	9.08	0.68 to 266.53	0.124
Ceftizoxime	4.72	0.65 to 46.59	0.142
Cefuroxime	4.76	0.93 to 36.59	0.082
Levofloxacin	5.22	0.84 to 46.08	0.095
Piperacillin	4.67	0.80 to 39.49	0.109
Not use antibiotics	1.74	0.36 to 12.70	0.524