. 2014 Jun 19;146(4):916–923. doi: 10.1378/chest.14-0477

TABLE 3 ] .

Changes in the Incidence of ICU Admission by Mechanical Ventilation Status and Location Among Individuals Given a Diagnosis of Lung Cancer Between 1992 and 2005

Incidence Outcome (Not Mutually Exclusive)	Incidence per 1,000 Hospitalizations (95% CI)		Risk Ratio (2005/1992) (95% CI)	P Value
Incidence Outcome (Not Mutually Exclusive)	1992	2005	Risk Ratio (2005/1992) (95% CI)	P Value
ICU admission	141 (136-146)	202 (198-206)	1.43 (1.38-1.49)	< .001
Mechanical ventilation	23 (21-25)	29 (27-30)	1.26 (1.13-1.41)	< .001
No mechanical ventilation	118 (114-123)	173 (169-177)	1.47 (1.40-1.53)	< .001
Nonintermediate ICU	121 (116-125)	139.9 (136-144)	1.16 (1.11-1.21)	< .001
Intermediate ICU	20 (18-22)	62 (59-64)	3.09 (2.78-3.44)	< .001