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Table 2 Allele and genotype frequencies of four VDR gene polymorphisms in 4 ~ 7 years old children

From: The relationship between vitamin D receptor gene polymorphism and deciduous tooth decay in Chinese children

VDR Gene Polymorphisms Caries experience   Caries-free p value OR (95% CI)
(rs number) (n = 249) (n = 131)   
BsmI (rs1544410) BB 0 0 0.005 1.854 (1.209–2.844)
  Bb 152 (61.0%) 60 (45.8%)
bb 97 (39.0%) 71 (54.2%)
B 152 (30.5%) 60 (22.9%) 0.027 1.479 (1.047–2.090)
b 346 (69.5%) 202 (77.1%)
TaqI (rs731236) TT 230 (92.4%) 120 (91.6%) 0.842 1.110 (0.511–2.408)
  Tt 19 (7.6%) 11 (8.4%)
tt 0 0   
T 479 (96.2%) 251 (95.8%) 0.845 1.105 (0.518–2.358)
t 19 (3.8%) 11 (4.2%)
ApaI (rs7975232) AA 44 (17.7%) 18 (13.1%) 0.459  
  Aa 87 (34.9%) 43 (33.1%)
aa 118 (47.4%) 70 (53.8%)
A 175 (35.1%) 79 (30.2%) 0.17 1.255 (0.910–1.731)
a 323 (64.9%) 183 (69.8%)
FokI (rs10735810) FF 69 (27.7%) 34 (26.0%) 0.320  
  Ff 132 (53.0%) 63 (48.0%)
ff 48 (19.3%) 34 (26.0%)
F 270 (54.2%) 131 (50.0%) 0.285 1.184 (0.878–1.598)
f 228 (35.8%) 131 (50.0%)
  1. P < 0.05 indicates statistical significance