aSNP identifier based on NCBI dbSNP; SNPs are included in the region of the KLK15 gene including 2 kb of transcription start sites. bThe result of 2-d.f. test based on logistic regression in the Queen
aPercentile of population above the cut-off odds ratio in all the samples in the present study. bPercentile of population below the cutoff odds ratio. CProbability of positive prostate biopsy assuming