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Table 6 The representative difference of the [Control-Breast Cancer] occurrence value by PSO and GA

From: Improved branch and bound algorithm for detecting SNP-SNP interactions in breast cancer

Combination of SNPs

SNP Genotype

Control (n)/ Breast Case (n)

Difference of Control -Breast Case (n)

Occurrence

PSO

GA

SNPs (3,4)

(1–1)

137/69

68

7

7

SNPs (3,7)

(1–2)

108/46

62

2

1

SNPs (3,5)

(1–1)

162/103

59

1

2

  1. NOTE - SNPs (3, 4) represents the combination of SNP3-SNP4, i.e., rs2228014 - rs1801157. Other combinations follow the same pattern. SNP Genotype (1–1) represent the SNP genotype (CC – GG) combinations. PSO: particle swarm optimization; GA: genetic algorithm.