Table 2.
Minor allelic frequency (MAF) of PTGS2 SNPs in Brazilians
| SNP | Population | Alleles (N) | MAF (95%CI) | P χ2 |
|---|---|---|---|---|
| rs689465 AG | rs689465 G | |||
| Total * | 710 | 0.17 (0.14-0.20) | ||
| Men | 222 | 0.20 (0.15-0.25) | 0.273 | |
| Women | 488 | 0.16 (0.13-0.19) | ||
| Whites | 298 | 0.18 (0.14-0.22) | 0.87 | |
| Intermediates | 248 | 0.16 (0.11-0.20) | ||
| Blacks | 164 | 0.16 (0.11-0.22) | ||
| rs689466 AG | rs689466 G | |||
| Total * | 710 | 0.13 (0.10-0.15) | ||
| Men | 220 | 0.16 (0.12-0.21) | 0.221 | |
| Women | 490 | 0.12 (0.09-0.15) | ||
| Whites | 298 | 0.12 (0.08-0.16) | 0.728 | |
| Intermediates | 246 | 0.13 (0.09-0.17) | ||
| Blacks | 166 | 0.15 (0.10-0.21) | ||
| rs20417 GC | rs20417 C | |||
| Total * | 772 | 0.30 (0.27-0.33) | ||
| Men | 242 | 0.28 (0.26-0.38) | 0.783 | |
| Women | 528 | 0.29 (0.25-0.33) | ||
| Whites | 328 | 0.30 (0.25-0.35) | 0.949 | |
| Intermediates | 276 | 0.29 (0.23-0.34) | ||
| Blacks | 168 | 0.31 (0.24-0.38)) | ||
| rs5275 TC | rs5275 C | |||
| Total * | 698 | 0.30 (0.26-0.33) | ||
| Men | 208 | 0.29 (0.23-0.35) | 0.882 | |
| Women | 490 | 0.30 (0.26-0.34) | ||
| Whites | 296 | 0.27 (0.22-0.32) | 0.53 | |
| Intermediates | 250 | 0.31 (0.25-0.36) | ||
| Blacks | 154 | 0.34 (0.26-0.41) |
* Differences in values are due to missing data (no PCR amplification).
P χ2: Chi-square test (Pearson P-value); 95%CI: 95% Confidence Interval