Mouthwash;"OHI between I and II; II and III; I and III visits";"Mean value of the differences";"Std. deviation";U;Sig.
"1. Essential oils";"PI – 1st visit – 2nd visit";0.95;0.26;20.325;0.00
"PI – 2nd visit – 3rd visit";0.28;0.10;15.251;0.00
"PI – 1st visit – 3rd visit";1.24;0.24;27.883;0.00
"2. Essential oils + 0.12% CHX";"PI – 1st visit – 2nd visit";0.61;0.39;8.526;0.00
"PI – 2nd visit – 3rd visit";0.19;0.26;3.9527;0.00
"PI – 1st visit – 3rd visit";0.80;0.40;10.982;0.00
"3. Placebo";"PI – 1st visit – 2nd visit";1.00;0.47;11.719;0.00
"PI – 2nd visit – 3rd visit";0.05;0.32;0.7778;0.44
"PI – 1st visit – 3rd visit";1.05;0.50;11.397;0.00
"4. 0.2% CHX";"PI – 1st visit – 2nd visit";1.12;0.48;12.92;0.00
"PI – 2nd visit – 3rd visit";0.05;0.16;1.7441;0.09
"PI – 1st visit – 3rd visit";1.17;0.47;13.615;0.00
"5. Prebiotic";"PI – 1st visit – 2nd visit";0.74;0.77;5.293;0.00
"PI – 2nd visit – 3rd visit";0.45;0.52;4.7389;0.00
"PI – 1st visit – 3rd visit";1.19;0.55;11.803;0.00
"6. 0.8 % H2O2";"PI – 1st visit – 2nd visit";1.21;0.51;13.123;0.00
"PI – 2nd visit – 3rd visit";0.13;0.37;1.9159;0.06
"PI – 1st visit – 3rd visit";1.34;0.55;13.372;0.00