Table 3.
The association between ancestry and dental development (dental age)
| Model 1 | Model 2 | |||||
|---|---|---|---|---|---|---|
| β | 95%CI | p‐value | β | 95%CI | p‐value | |
| a. Geographic ancestry | ||||||
| Dutch (reference) | – | – | – | – | – | – |
| Cape Verdean | 0.11 | −0.03, 0.24 | 0.122 | 0.01 | −0.12, 0.15 | 0.845 |
| Moroccan | 0.20 | 0.09, 0.30 | <0.001 | 0.18 | 0.07, 0.28 | 0.001 |
| Turkish | 0.27 | 0.18, 0.37 | <0.001 | 0.22 | 0.12, 0.32 | <0.001 |
| Dutch Antillean | 0.35 | 0.21, 0.50 | <0.001 | 0.27 | 0.12, 0.41 | <0.001 |
| Surinamese Creole | 0.24 | 0.10. 0.38 | 0.001 | 0.16 | 0.03, 0.30 | 0.020 |
| Surinamese Hindustani | 0.10 | −0.04, 0.24 | 0.155 | 0.10 | −0.03, 0.24 | 0.137 |
| b. Genetic ancestry | ||||||
| 1. Total (N = 2,786) | ||||||
| European content of ancestry | −0.37 | −0.49, −0.25 | <0.001 | −0.32 | −0.44, −0.20 | <0.001 |
| African content of ancestry | 0.41 | 0.27, 0.55 | <0.001 | 0.29 | 0.16, 0.43 | 0.001 |
| Asian content of ancestry | 0.19 | −0.01, 0.39 | 0.066 | 0.28 | 0.09, 0.48 | 0.005 |
| 2. Europeans (N = 2,473) | ||||||
| European content of ancestry | −0.69 | −0.93, −0.45 | <0.001 | −0.63 | −0.87, −0.40 | <0.001 |
| African content of ancestry | 0.68 | 0.38, 0.99 | <0.001 | 0.57 | 0.27, 0.87 | <0.001 |
| Asian content of ancestry | 0.64 | 0.27, 1.01 | 0.001 | 0.62 | 0.26, 0.98 | 0.001 |
Abbreviations: β = regression coefficients; CI = confidence interval; genetic contents of ancestry are investigated as continuous variables; Significant p‐values are presented in italic font.