Table 3: Comparison of efficacy between groups.

Efficacy

Solumedrol n = 30

Normal saline

n = 30

Total

n = 60

P-value

Yes

20 (66.7%)

0 (0%)

20 (33.3%)

0.0001

No

10 (33.3%)

30 (100%)

40 (66.7%)

Fisher's exact test applied.