Table 1. Average IRS of MIF expression in each group.

Groups	Immunoreactive score	p value
Group-1	0.17 ± 0.41	0.000*
Group-2	7.50 ± 1.64
Group-3	4.00 ± 1.67
Group-4	1.00 ± 0.63

Data were expressed as mean ± SD. Statistical test using Kruskal–Wallis. Number of subject per group 6.

^*p < 0.05.