Table 2. DFI reduction comparison between DGC and DGC + PZ.
  Grupo A (n=88) Grupo B (n=59) Grupo C (n=27)
DFI Red. DGC (%) 63.91±5.7 57.48±9.4 53.82±13.99
DFI Red. DGC + PZ (%) 83.2±3.1* 83.94±7.4* 83.48±8.1*
* Indicates significant difference where p<0.05.