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Table 1 Summary of all individuals analyzed in tests of association, gene expression, and enamel microhardness

From: Role of estrogen related receptor beta (ESRRB) in DFN35B hearing impairment and dental decay

  Filipinos Turkish Brazilian Rio de Janeiro Brazilian Friburgo Argentinean Turkish (Enamel Microhardness)
Sample size (mean DMFTa ± SDb) 477 (9.7 ± 7.3) 172 (3.8 ± 4.0) 500 (2.4 ± 3.0) 320 (1.4 ± 2.7) 143 (7.1 ± 7.8) 100 (5.2 ± 3.4)
High caries groupc (mean DMFT ± SD) 298 (13.3 ± 6.7) 92 (7.2 ± 2.3) 171 (5.8 ± 2.6) 53 (6.7 ± 2.8) 66 (13.0 ± 7.9) 63 (7.3 ± 2.5)
Low caries groupc (mean DMFT ± SD) 179 (3.6 ± 2.4) 80 (0) 329 (0.6 ± 0.9) 267 (0.4 ± 0.9) 77 (2.0 ± 2.3) 37 (1.7 ± 1.0)
Females 224 93 236 158 83 62
Males 253 79 264 162 60 38
Age (mean ± SD) 25.8 ± 16.3 5.4 ± 0.8 9.1 ± 3.1 3.5 ± 1.5 21.7 ± 15.6 17.2 ± 3.1
The number of pedigrees 72 unrelated unrelated unrelated unrelated unrelated
  1. aDecayed, Missing due to caries, Filled Teeth.
  2. bStandard Deviation.
  3. cHigh and low dental caries experience was defined based on our original genome wide linkage study.