TABLE 2:

Multivariable model of the relationship between physiologic parameters and MTT

Parameter	Coefficient*	95% Confidence Interval	P Value
PbrO2 (mm Hg)	−0.42	−0.72, −0.12	.006
FiO2	0.42	−4.18, 42.6	.98
Cerebral perfusion pressure (mm Hg)	0.04	−0.38, 0.46	.85

^*Expressed per 10-mm Hg change in P_brO₂ and cerebral perfusion pressure and per 0.10 change in F_iO₂.