Table 5. Allele and genotype frequencies of the KISS1R polymorphisms.
SNP | Group | Allele frequency | P value | Genotype frequency | P value | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2 | 11 | 12 | 22 | |||||||||
c.-123C>T | CPP | 363 | 0.936 | 25 | 0.064 | 0.672 | 170 | 0.876 | 23 | 0.119 | 1 | 0.005 | 0.753* |
C=1, T=2 | Control | 187 | 0.944 | 11 | 0.056 | 88 | 0.889 | 11 | 0.111 | 0 | 0.000 | ||
c.24A>G | CPP | 332 | 0.856 | 56 | 0.144 | 0.441 | 141 | 0.727 | 50 | 0.256 | 3 | 0.017 | 0.450* |
A=1, G=2 | Control | 174 | 0.879 | 24 | 0.121 | 76 | 0.768 | 22 | 0.222 | 1 | 0.010 | ||
c.245-34G>A | CPP | 322 | 0.83 | 66 | 0.170 | 0.513 | 132 | 0.680 | 58 | 0.299 | 4 | 0.021 | 0.559* |
G=1, A=2 | Control | 160 | 0.808 | 38 | 0.192 | 64 | 0.647 | 32 | 0.323 | 3 | 0.030 | ||
c.505+42T>G | CPP | 387 | 0.997 | 1 | 0.003 | 1.000 | 193 | 0.995 | 1 | 0.005 | 0 | 0.000 | 1.000* |
T=1, G=2 | Control | 198 | 1.000 | 0 | 0.000 | 99 | 1.000 | 0 | 0.000 | 0 | 0.000 | ||
c.738+64G>T | CPP | 211 | 0.544 | 177 | 0.456 | 0.023 | 60 | 0.309 | 91 | 0.469 | 43 | 0.222 | 0.006† |
T=1, G=2 | Control | 127 | 0.641 | 71 | 0.359 | 37 | 0.374 | 53 | 0.535 | 9 | 0.091 | ||
c.1091T>A | CPP | 269 | 0.693 | 119 | 0.307 | 0.031 | 91 | 0.469 | 87 | 0.449 | 16 | 0.082 | 0.026* |
A=1, T=2 | Control | 154 | 0.778 | 44 | 0.222 | 60 | 0.606 | 34 | 0.343 | 5 | 0.051 | ||
c.*120C>G | CPP | 362 | 0.933 | 26 | 0.067 | 0.590 | 169 | 0.871 | 24 | 0.124 | 1 | 0.005 | 0.661* |
C=1, G=2 | Control | 187 | 0.944 | 11 | 0.056 | 88 | 0.889 | 11 | 0.111 | 0 | 0.000 |
KISS1R = kisspeptin receptor, SNP = single-nucleotide polymorphism, CPP = central precocious puberty.
*P value for dominant model; †P value for recessive model.