Multidrug-resistant organisms in intensive care units and logistic analysis of risk factors

Table 5 Data on patients with multidrug-resistant organisms in intensive care units

Factors		Patient group, n = 208	Control group, n = 208	t/χ2	value
Gender, n (%)				2.648	0.104
	Male	105 (50.5)	98 (47.1%)
	Female	103 (49.5)	110 (52.9%)
Age				0.803	0.422
		67.71 ± 12.83	66.72 ± 12.31
Operation experience, n (%)				0.471	0.492
		105 (50.5)	98 (47.1%)
Total length of hospital stay				8.52	0.000
		27.13 ± 25.96	10.47 ± 11.06
		20.96 ± 17.14	9.13 ± 9.52	8.707	0.000
Mechanical ventilation, n (%)
		204 (98.1)	118 (56.7%)	101.65	0.000
Central venous catheterization, n (%)
		180 (86.5)	161 (77.4%)	5.872	0.015
Urine tube intubation, n (%)
		207 (99.5)	182 (87.5%)	24.755	0.000