Interleukin-6-174G/C Polymorphism Contributes to Periodontitis Susceptibility: An Updated Meta-Analysis of 21 Case-Control Studies

Figure 3

Allele comparison, heterozygote comparison, and dominant model of Brazilian subgroup. (a) C versus G; (b) GC + CC versus GG; (c) GC versus GG.

(a)

(b)

(c)