Table 5: Comparison of efficacy between groups for above 50 years of age.

Efficacy

Solumedrol n = 16

Normal saline

n = 15

Total

n = 31

P-value

Yes

11 (68.8%)

0 (0%)

9 (31%)

0.0001

No

5 (31.3%)

15 (100%)

20 (69%)

Fisher exact test applied.