Table 4.

HR for epilepsy depending on risk factors among exposed, univariably and with multivariable adjustment for age, sex and central nervous system comorbidities

	Univariable	Multivariable
Male sex	1.2 (1.1 to 1.3)	1.2 (1.1 to 1.3)
Agecontinuous	1.0 (1.0 to 1.0)	1.0 (1.0 to 1.0)
Severity of injury:
Mild	ref	ref
Fracture	1.2 (1.0 to 1.4)	1.1 (0.9 to 1.3)
Extracerebral injury	3.0 (2.7 to 3.2)	1.8 (1.6 to 1.9)
Diffuse cerebral injury	3.2 (2.9 to 3.5)	2.5 (2.3 to 2.7)
Focal cerebral injury	5.2 (4.8 to 5.8)	3.7 (3.3 to 4.1)
Severity
Mechanical ventilation	5.6 (4.9 to 6.3)	2.8 (2.5 to 3.3)
Seizure index adm	10.7 (8.8 to 13.0)	7.2 (5.9 to 8.8)