Clinical Efficacy of CT-Guided Continuous Catheterization Drainage for Spinal Tuberculosis with Large Abscesses

Table 2

Comparison of general data between the two groups (x ± s).

Group	Operation time (h)	Intraoperative blood loss (mL)	Hospitalization time (d)
Observation group (n = 11)	1.68 ± 0.17	618.36 ± 183.37	12.55 ± 1.19
Control group (n = 11)	9.32 ± 0.70	1350.18 ± 241.20	15.64 ± 1.89
t	35.182	8.011	4.589
	<0.001	<0.001	<0.001