highly significantP < 0.001
Group 4 showed a marked reduction in the OHI(S) score measured from baseline to 6 weeks, when compared to the other three groups which wa statistically very highly significant ( P < 0.001) The mean MGI score was compared at baseline, 1 week, 2 weeks, and 6 weeks home, Group 4 showed a marked reduction in the MGI score measured from baseline to 6 weeks, when compared to the other three groups.