Table 4.

Binary logistic analysis of risk factors for EPE postoperative meningitis (OR: odds ratio; C.I.: confidence interval; H-L: Hosmere Lemeshow)

Variables	P	OR	95% C.I.	H-L test
Surgical wound classification	0.703	1.134	0.594–2.169	0.773
Craniotomy	0.008	2.583	1.274–5.235
Malignancy	0.005	2.406	1.299–4.456
AMV	0.123	1.652	0.873–3.127