Table 1. The analyzed tag SNPs, the genotype frequencies and the p-values for the association tests using linear regression.

GHRL
rs26802	TT	GT	GG	β	P	Pcorrected
Total sample	165	126	23	−1,15	0,230	0,897
Male subsample	64	51	9	1,29	0,405
Female subsample	101	75	14	−2,71	0,026*
rs4684677	TT	AT	AA	β	P	Pcorrected
Total sample	267	39	1	−1,97	0,259	0,926
Male subsample	110	13	0	−5,97	0,053
Female subsample	157	26	1	−0,42	0,842
rs42451	CC	CT	TT	β	P	Pcorrected
Total sample	185	110	15	0,02	0,988	1,000
Male subsample	72	44	6	2,59	0,119
Female subsample	113	66	9	−1,65	0,217
rs35680	TT	CT	CC	β	P	Pcorrected
Total sample	82	146	72	−0,52	0,545	1,000
Male subsample	29	62	28	−1,86	0,191
Female subsample	53	84	44	0,31	0,772
rs34911341	CC	CT	TT	β	P	Pcorrected
Total sample	314	3	0	8,30	0,180	0,829
Male subsample	124	1	0	7,93	0,463
Female subsample	190	2	0	8,33	0,270
rs 696217	GG	GT	TT	β	P	Pcorrected
Total sample	254	58	4	1,42	0,300	0,955
Male subsample	97	26	1	0,25	0,908
Female subsample	157	32	3	2,28	0,194
GHSR
rs2948694	AA	AG	GG	β	P	Pcorrected
Total sample	251	58	6	−4,11	0,002*	0,015*
Male subsample	105	17	3	−6,22	0,003*
Female subsample	146	41	3	−3,07	0,062
rs572169	CC	CT	TT	β	P	Pcorrected
Total sample	140	143	32	−0,02	0,979	1,000
Male subsample	48	61	16	0,56	0,697
Female subsample	92	82	16	−0,22	0,855
rs2232165	GG	AG	AA	β	P	Pcorrected
Total sample	289	21	1	−2,73	0,219	0,887
Male subsample	114	7	1	0,60	0,860
Female subsample	175	14	0	−5,38	0,068
rs495225	AA	AG	GG	β	P	Pcorrected
Total sample	151	129	32	−2,00	0,026*	0,215
Male subsample	65	42	13	−0,24	0,862
Female subsample	86	87	19	−3,34	0,004*

GHRL, pro-ghrelin gene; GHSR, growth hormone secretagogue receptor gene; β, β-value describing the slope of the curve in the linear regression model; p, p-value using linear regression; p_corrected, p-value corrected for multiple testing using permutation test.