Table 2.

Univariate correlation analysis for in-hospital outcomes.

Parameters	Pearson’s correlation (r)	p-value
CTCV vs. age	−0.187	0.005
CTCV vs. injury severity score	0.210	0.002
CTCV vs. PF ratio	−0.283	0.001
CTCV vs. intensive care LOS	0.167	0.060
CTCV vs. hospital LOS	0.074	0.277
CTCV vs. ventilatory days	0.154	0.140
PF ratio vs. injury severity score	−0.320	0.001
PF ratio vs. intensive care LOS	−0.348	0.001
PF ratio vs. hospital LOS	−0.242	0.002
PF ratio vs. ventilatory days	−0.251	0.023
ISS vs. intensive care LOS	0.348	0.001
ISS vs. hospital stay	0.367	0.001

CTCV – computed tomography based contusion volume; LOS – length of stay; PF ratio – PaO2/FiO2 ratio.