Table 5.
Haplotype analysis | ||||||
---|---|---|---|---|---|---|
Haplotype frequencies estimation (n=188) | ||||||
Haplotypes | rs9838094 | rs1818033 | Total | Cis group | Trans group | Cumulative frequency |
1 | G | C | 0.6888 | 0.6011 | 0.7766 | 0.6888 |
2 | T | G | 0.1786 | 0.2447 | 0.1117 | 0.8674 |
3 | G | G | 0.1326 | 0.1543 | 0.1117 | 1 |
4 | T | C | 0 | 0 | 0 | 1 |
Haplotype association with response (n=188, adjusted by sex) | ||||||
rs9838094 | rs1818033 | Freq | OR (95% CI) | P-value | ||
1 | G | C | 0.6888 | Reference 1.00 | — | |
2 | T | G | 0.1781 | 0.34 (0.19 - 0.62) | 6.00E-04*† | |
3 | G | G | 0.133 | 0.54 (0.28 - 1.04) | 0.065 | |
Global haplotype association p-value: 0.00046*† | ||||||
Haplotype interaction analysis with covariate natal sex | ||||||
Haplotype and sex cross-classification interaction table (n=188, crude analysis) | ||||||
Haplotype | Frequency | Females | P-value | Males | P-value | |
OR (95% CI) | OR (95% CI) | |||||
GC | 0.6888 | Reference 1.00 | – | 1.13 (0.49 - 2.58) | 0.785 | |
GG | 0.1332 | 0.47 (0.19 - 1.19) | 0.106 | 0.70 (0.26 - 1.90) | 0.491 | |
TG | 0.178 | 0.34 (0.14 - 0.82) | 0.016* | 0.38 (0.15 - 0.95) | 0.039* | |
Interaction p-value: 0.91 | ||||||
Haplotypes within sex (n=188, crude analysis) | ||||||
GC | 0.6888 | Reference 1.00 | – | Reference 1.00 | – | |
GG | 0.1332 | 0.47 (0.19 - 1.19) | 0.106 | 0.62 (0.25 - 1.57) | 0.312 | |
TG | 0.178 | 0.34 (0.14 - 0.82) | 0.016* | 0.34 (0.15 - 0.77) | 0.009* | |
Sex within haplotypes (n=188, crude analysis) | ||||||
OR (95% CI) | OR (95% CI) | |||||
GC | 0.6888 | Reference 1.00 | – | 1.13 (0.49 - 2.58) | 0.785 | |
GG | 0.1332 | Reference 1.00 | – | 1.49 (0.48 - 4.62) | 0.499 | |
TG | 0.178 | Reference 1.00 | – | 1.11 (0.40 - 3.10) | 0.852 |
* Reached statistical significance.
† Passed the Bonferroni correction.