Table 2.

The occurrence of VAP vs. the cause of entering the ICU.

Reason for Stay at the ICU		VAP
		Yes		No		p
		n	%	n	%
Multiple organ injury	Yes	81	4	52	3	<0.001
	No	345	19	1394	74
Fractures, multiple fractures	Yes	45	2	20	1	<0.001
	No	381	21	1426	76
Hemorrhage, hemorrhagic shock	Yes	10	1	137	7	<0.001
	No	416	22	1309	70

ICU—intensive care unit, p—significance level, n—number of patients, %—percent.