. Author manuscript; available in PMC: 2014 Jul 29.

Published in final edited form as: Cancer Epidemiol Biomarkers Prev. 2008 Sep;17(9):2451–2457. doi: 10.1158/1055-9965.EPI-08-0374

Table 4. Serum PSA and PSA promoter genotype.

	Genotype	n	Mean^* (95% confidence interval)	P^†
rs266882	GG	253	11.25 (10.07-12.43)	0.08
	AG	473	9.68 (8.94-10.49)
	AA	241	9.58 (8.58-10.70)
Dominant	GG	253	11.25 (10.07-12.43)	0.03
Dominant	AG/AA	714	9.68 (9.12-10.38)
rs925013	AA	589	9.21 (8.58-9.87)	0.003
	AG	315	11.02 (9.97-12.18)
	GG	59	11.82 (9.49-14.88)
Dominant	AA	589	9.21 (8.58-9.87)	0.0008
Dominant	AG/GG	374	11.13 (10.18-12.18)

PSA levels were log-transformed and adjusted for age and geographic region. The values presented were back-transformed.

^†

P values were obtained assuming a 2 df general test and dominant model, respectively.