Group/visit visit 1 (With the  starting  of RT) ( Base line Visit) Visit 2( After 14 days) Visit 3 ( After 28 Days)
Group 1 ( Placebo)  0.109-1.897 0.089-2.390 0.075-2.839
Group 2 (CHX) 0.124-2.052 0.096-1.271 0.0488-0.256
Group 3(PVI) 0.525-2.554 0.100-1.362 0.075-0.089
Table 1: Plaque index of study subjects over a period of 4 weeks.