Table 3.

Logistic regression model for intracranial pressure (ICP) monitoring, adjusted for clustering by hospital using generalized estimated equations

	ICP Monitoring aORa (95% CI)
Age
0 to 364 days	1.00 (ref.)
1 to <5 years	2.95 (2.38-3.66)
5 to <13 years	3.38 (2.72-4.21)
13 to <18 years	3.21 (2.50-4.13)
Cardiac Arrest
None	1.00 (ref.)
Any	0.36 (0.29-0.46)
Inflicted Injury
No	1.00 (ref.)
Yes	0.86 (0.71-1.04)
Craniotomy/Craniectomy
No	1.00 (ref.)
Yes	3.71 (2.65-5.19)
Head AISb
3	1.00 (ref.)
4	1.37 (1.11-1.70)
5	0.91 (0.72-1.16)
ICDISSc
< 15	1.00 (ref.)
≥ 15	0.54 (0.43-0.67)

^aadjusted Odds Ratio

^bMaximum Abbreviated Injury Scale score, Head body region, derived using ICDMAP-90

^cInjury Severity Score, derived using ICDMAP-90