Table 3.

Odds ratios (95% confidence intervals) for haematoma evacuation according to haemorrhage size

		Unadjusted	Adjusted model 1†	Adjusted model 2‡
	No EDH	1	1	1
EDH hemorrhage	NFS	4.69 (4.02 to 5.49)	2.78 (1.75 - 4.44)	2.95 (1.85 - 4.70)
	Small	3.96 (2.98 to 5.20)	2.99 (2.15 - 4.20)	3.08 (2.22 - 4.27)
	Large	22.56 (18.05 to 28.16)	25.58 (18.80 - 34.81)	28.87 (21.27 - 39.20)
	No SDH	1	1	1
SDH hemorrhage	NFS	6.43 (5.40 to 7.65)	5.58 (3.78 - 8.25)	5.77 (3.91 - 8.50)
	Small	3.96 (3.14 to 4.98)	3.29 (2.50 - 4.33)	3.59 (2.73 - 4.72)
	Large	13.70 (11.40 to 16.47)	15.47 (11.88 - 20.13)	19.40 (15.07 - 24.97)
	No IPH	1	1	1
IPH hemorrhage	NFS	3.54 (3.07 to 4.08)	0.58 0.36 - 0.95)	0.58 (0.36 - 0.95)
	Small	0.82 (0.44 to 1.40)	0.617 (0.31 - 1.22)	0.66 (0.34 - 1.29)
	Large	1.91 (1.36 to 2.63)	0.91 (0.57 - 1.44)	1.04 (0.66 - 1.63)

Variables included in the model: † Age, GCS, NSU, EDH, SDH, IPH, Brain contusion, Swelling, Petechial, SAH, Other brain injuries, Extracranial injuries.

‡ Age, NSU, EDH, SDH, IPH, Brain contusion, Petechial, Penetrating, SAH, Other brain injuries, Extracranial injuries.