Table 2: Comparison of CD4+CD25+Treg cells, Foxp3 mean fluorescence index, and cytokine levels from CD4+CD25+Treg cell supernatants offive Behçet uveitis patients at baseline-during acute panuveitis attack (sample 1) and five healthy control subjects (sample 4).

Blood samples	Median ± SD Mean ± SEM Range
	Percentage of CD4+CD25+Treg cells	Foxp3 MFI	IFN-γ (pg/ml)	TNF-α (pg/ml)	IL-4 (pg/ml)	IL-17 (pg/ml)	IL-18 (pg/ml)	IL-10 (pg/ml)
Sample 1	5.30 ± 4.06 9.86 ± 9.10 1.50-22.40	543 ± 67.79 582.4 ± 151.59 398-792	1.34 ± 8.48 9.82 ± 18.96 0-43.7	1.34 ± 0.67 1.75 ± 1.50 0.52-4.20	20.5 ± 5.55 23.02 ± 12.41 14.0-44.20	7.67 ± 3.42 8.22 ± 7.66 0-17.2	1.62 ± 0.38 1.45 ± 0.85 0.16-2.47	0.12 ± 0.45 0.81 ± 1.01 0-2.11
Sample 4	5.10 ± 1.21 4.10 ± 2.70 0.70-7.20	473 ± 32.58 454.4 ± 73.47 345-544	7.50 ± 1.62 8.86 ± 3.64 5.89-15.2	6.30 ± 8.92 13.47 ± 19.96 1.99-48.90	23.40 ± 2.90 26.50 ± 6.50 21.40-36.60	1.54 ± 3.47 4.93 ± 8.37 0-19.7	1.62 ± 1.51 3.25 ± 3.38 0.16-7.43	1.98 ± 0.44 2.11 ± 1.0 0.89-3.63
p*	0.54	0.22	0.15	0.05	0.30	0.59	0.83	0.11

MFI: Mean Fluorescence Index, IFN: Interferon, TNF: Tumor Necrosis Factor, *: Mann-Whitney U