Table 3.

IL-4 serum levels for each group: comparison by genotypes and alleles

	Genotypes				Alleles
	CC Mean (SD)	CT Mean (SD)	TT Mean (SD)	Kruskal-Wallis comparison	C Mean (SD)	T Mean (SD)	Mann-Whitney U test
Endometriosis group	172.99 (121.90)	131.53 (61.87)	114.86 (55.37)	0.416	150.66 (93.33)	124.86 (58.33)	0.217
Control group	84.73 (2.48)	84.52 (2.00)	85.20 (0.92)	0.519	84.66 (2.28)	84.80 (1.65)	0.241
Global	116.50 (82.62)	110.500 (51.304)	101.169 (42.070)	0.802	113.91 (69.96)	106.709 (47.34)	0.846

SD – standard deviation