Table 1. Genotype frequencies of PSCA polymorphisms in cases and controls.

Model	Genotype	Cases (n,%)	Control (n,%)	P†	OR (95% CI)
rs2294008	HWE: P=0.195
Co-dominant	CC	273 (48.8%)	299 (51.3%)
Heterozygote	TC	231 (41.3%)	247 (42.4%)	0.85	1.02 (0.80-1.31)
Homozygote	TT	56 (10.0%)	37 (6.3%)	0.03	1.67 (1.06-2.59)
Dominant	CC	273 (48.8%)	299 (51.3%)
	TC+TT	287 (51.3%)	284 (48.7%)	0.39	1.11 (0.88-1.40)
Recessive	CC+TC	504 (90.0%)	546 (93.7%)
	TT	56 (10.0%)	37 (6.3%)	0.02	1.64 (1.06-2.53)
Overdominant	CC+TT	329 (%)	336 (57.6%)
	TC	231 (%)	247 (42.4%)	0.70	0.96 (0.76-1.21)
Allele	C	777(69.4%)	845 (72.5%)
	T	343(30.6%)	321 (27.5%)	0.10	1.16 (0.97-1.39)
rs2976392	HWE: P=0.164
Co-dominant	GG	287 (51.3%)	298 (51.1%)
Heterozygote	GA	230 (41.1%)	247 (42.4%)	0.79	0.97 (0.76-1.23)
Homozygote	AA	43 (7.7%)	38 (6.5%)	0.50	1.18 (0.74-1.87)
Dominant	GG	287 (51.3%)	298 (51.1%)
	GA+AA	273 (48.8%)	285 (48.9%)	0.96	1.00 (0.79-1.25)
Recessive	GG+GA	517 (92.3%)	545 (93.5%)
	AA	43 (7.7%)	38 (6.5%)	0.45	1.19 (0.76-1.88)
Overdominant	GG+AA	330 (58.9%)	336 (57.6%)
	GA	230 (41.1%)	247 (42.4%)	0.66	0.95 (0.75-1.20)
Allele	G	804 (71.8%)	843 (72.3%)
	A	316 (28.2%)	323 (27.7%)	0.79	1.03 (0.85-1.23)
rs2978974*	HWE: P=0.179
Co-dominant	GG	254 (45.4%)	283 (48.5%)
Heterozygote	GA	259 (46.3%)	256 (43.9%)	0.33	1.13 (0.89-1.44)
Homozygote	AA	46 (8.2%)	44 (7.5%)	0.50	1.17 (0.75-1.82)
Dominant	GG	254 (45.4%)	283 (48.5%)
	GA+AA	305 (54.6%)	300 (51.5%)	0.29	1.13 (0.90-1.43)
Recessive	GG+GA	513 (91.8%)	539 (92.5%)
	AA	46 (8.2%)	44 (7.5%)	0.67	1.10 (0.71-1.69)
Overdominant	GG+AA	300 (53.7%)	327 (56.1%)
	GA	259 (46.3%)	256 (43.9%)	0.41	1.10 (0.87-1.39)
Allele	G	767(68.6%)	822 (70.5%)
	A	351(31.4%)	344 (29.0%)	0.33	1.09 (0.92-1.31)

OR: odds ratio; 95%CI: confidence interval.

^*Cases of rs2978974 polymorphism missing n = 1

^†Adjusted for age and body mass index.