Allele and genotype frequencies
| Alleles and genotypes | Frequencies (%) | |
|---|---|---|
| Probands (n = 29) | Controls (n = 56) | |
| COL11A2 IVS6−4 | ||
| t | 93.1 | 72.3 |
| a | 6.9 | 27.7 |
| t/t | 86.2 | 50.0 |
| t/a | 13.8 | 44.6 |
| a/a | 0 | 5.4 |
| VDR 2T>C | ||
| f | 41.4 | 32.1 |
| F | 58.6 | 67.9 |
| ff | 20.7 | 8.9 |
| Ff | 41.4 | 46.4 |
| FF | 37.9 | 44.6 |
| VDR 352T>C | ||
| t | 39.7 | 36.6 |
| T | 60.3 | 63.4 |
| tt | 20.7 | 19.6 |
| Tt | 37.9 | 33.9 |
| TT | 41.4 | 46.4 |
| MMP-3 5′UTR -1171Δa | ||
| 5a | 37.9 | 40.2 |
| 6a | 62.1 | 59.8 |
| 5a/5a | 17.2 | 14.3 |
| 5a/6a | 41.4 | 51.8 |
| 6a/6a | 41.4 | 33.9 |