Groups Genotype frequency(%) Allele frequency(%)
GG AG AA G A
Case group 71(88.75%) 9(11.25%) 0(0%) 151(94.38%) 9 (5.62%)
Control group 70(87.50%) 10(12.50%) 0(0%) 150(93.75%) 10 (6. 25%)
Two groups of genotype comparison, χ2=0.0597, P=0.80697; Comparison of allele frequencies, χ2=0.0560, P=0.812933
Table 4: Genotype and allele frequency distribution of the BMPR2 nucleotide 2811 in the case and control groups.