Table 3.

Single nucleotide polymorphisms (SNPs) and summary p-values for association tests between caries experience and genetic variants in the two studied samples.

			Minor Allele Frequency			Summary p-value
Gene	Marker	Alleles	Turkey	Brazil		Permanent Teeth	Primary Teeth
				Black	White
TUFT1	rs7526319	CT	0.338	0.481	0.469	NS	NS
	rs4970957	AG	0.241	0.133	0.152	NS	0.009a
	rs3828054	AG	0.105	0.448	0.393	NS	NS
	rs3790506	AG	0.249	0.4	0.357	NS	NS
	rs2337360	AG	0.25	0.366	0.414	NS	NS
AMBN	rs4694075	CT	0.478	0.264	0.424	0.004b	NS
	rs34538475	GT	0.187	0.255	0.387	NS	NS
ENAM	rs12640848	AG	0.357	0.451	0.471	0.06a	NS
	rs3796704	AG	0.12	0.173	0.133	NS	NS
MMP20	rs1784418	CT	0.407	0.388	0.414	NS	NS
TFIP11	rs5997096	CT	0.47	0.416	0.444	0.006a	NS
	rs134136	CT	0.335	0.258	0.291	0.002a	NS
AMELX	rs17878486	CT	0.111	0.148	0.136	0.03a	NS
	rs946252	AG	0.3	0.183	0.2	0.025a	NS

NS = not statistically significant.

^aFisher’s exact test on the distribution of alleles.

^bGenotypic 2-degree of freedom test.