Table 1: The mean values of plaque index, gingival index, bleeding on probing index, and stain index in the groups before and after the use of mouthwash.

Groups Variables Before the Use of Mouthwash After the Use of Mouthwash P-value
Mean SD Mean SD
Aloe vera-green tea Plaque index 0.82 0.44 0.36 0.34 <0.001
Gingival index 1.32 0.28 0.62 0.32 <0.001
BOP index 0.56 0.27 0.28 0.26 <0.001
Stain index 0 0 0.02 0.01 0.17
Chlorhexidine Plaque index 0.81 0.37 0.24 0.12 <0.001
Gingival index 1.31 0.40 0.50 0.23 <0.001
BOP index 0.54 0.21 0.21 0.13 <0.001
Stain index 0.04 0.02 0.37 0.06 <0.001
Matrica Plaque index 0.74 0.32 0.55 0.24 0.002
Gingival index 1.12 0.41 0.74 0.22 0.004
BOP index 0.46 0.19 0.25 0.18 <0.001
Stain index 0.06 0.03 0.15 0.05 0.054
Placebo Plaque index 0.90 0.49 0.76 0.49 0.06
Gingival index 1.17 0.31 1.01 0.29 0.11
BOP index 0.53 0.22 0.46 0.18 0.15
Stain index 0.09 0.04 0.09 0.04 1

BOP: Bleeding on Probing