表 3.

首次脑脊液细胞学阴性、阳性组患者治疗前后脑脊液葡萄糖变化情况

Changes of CSF glucose in the cytological negative and positive groups before and after treatment

Variables	Positive group (n=46)	Negative group (n=27)	Z	P
CSF: cerebrospinal fluid.
Before the treatment	2.8 (2.28, 3.26)	3.080 (2.870, 3.550)	-1.914	0.056
1 wk after the treatment	3 (2.490, 3.720)	3.130 (2.720, 3.610)	-0.434	0.668
2 wk after the treatment	3.28 (2.810, 3.610)	3.410 (3.030, 3.780)	-0.817	0.417