Table 5.

Multivariate binary logistic regression analysis of predictors of CSF fistula after surgery for spinal meningioma.

Characteristic	Odds ratio	95% CI	p-value
Ventral dural attachment	10.8	1.0–112.5	0.047
Obesity (BMI ≥30.0)	9.6	0.9–98.6	0.058
Duration of surgery (≥160.0 min)	1.2	0.2–9.7	0.84
Cervical location	3.2	0.3–38.0	0.37