Groups | Arachnoidal involvement | P-value* | |
---|---|---|---|
No | Yes | ||
n (%) | |||
1 | 3 (37.5) | 5 (62.5) | <0.05 |
2 | 5 (62.5) | 3 (37.5) | |
3 | 8 (100) | - | |
4 | 7 (87.5) | 1 (12.5) |
Data are presented as number and precentage. Likelihood ratio test was run for differences among the groups. *comparison of arachnoidal involvement between the groups, group 1: control, group 2: spongostane group, group 3: low-dose berberine (BBR), group 4: high-dose BBR