Table 6. CTLA4 and IL2RA association with response BMI .

Genes	SNP	Genotype	n	Case		n	Control		P value
				Response mean	Difference (95% CI)		Response mean	Difference (95% CI)
CTLA4	+49A/G	AA	36	19.89	0.00	41	20.24	0.35	0.78
		AG	2	18.84	-1.05	7	19.85	-0.04
		GG	12	19.54	-0.34	2	20.04	0.15
	chr2:203868145	AA	39	19.79	0.00	47	20.1	0.31	0.24
		AC	8	20.06	0.27	3	21.3	1.51
		CC	3	18.64	-1.15	0	-	-
IL2RA	ss52580101	CC	48	19.78	0.00	46	20.16	0.38	0.48
		CA	2	19.23	-0.56	4	20.32	0.54
		AA	0	-	-	0	-	-
	chr10: 6072892	AA	42	19.8	0.00	46	20.21	0.41	0.49
		AG	2	20.76	0.96	1	19.59	-0.21
		GG	6	19.19	-0.61	3	19.87	0.08

Chr2: chromosome 2, Chr10: chromosome 10, SNP: single nucleotide polymorphism.

* The difference is statistically significant.