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Effect of the VDR FokI and ApaI gene polymorphisms on newborn birth weight in women with SPTB (two-way ANOVA with factorial design)*
| VDR SNP | SS | df | F | p |
|---|---|---|---|---|
| Fok I |
3636917 |
2 |
4.962 |
0.009 |
| Apa I |
828327 |
2 |
1.130 |
0.327 |
| FokI*ApaI | 2490446 | 4 | 1.699 | 0.156 |
*ANOVA – analysis of variance; SNP – single nucleotide polymorphism; SPTB – spontaneous preterm birth; VDR – vitamin D receptor.
