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

Table 1 Specimen type distribution and composition ratio in 2016-2019

Source of specimen	n	Proportion (%)
Sputum	1139	55.02
Blood	521	25.17
Drainage fluid	117	5.65
Urine	103	4.98
Peritoneal drainage fluid	72	3.48
Secretion	39	1.88
Bile	15	0.72
Cerebrospinal fluid	12	0.58
Pleural effusion	12	0.58
Ascites	3	0.14
Puncture fluid	3	0.14
Pus	2	0.10
Other	28	1.35
Catheter	4	0.19
Total	2070	100