highly significantP < 0.01
Mean PD in group 1 was 4.42 mm when compared with group 2 and group 4 where the values were 1.64 and 1.60 mm, respectively, which were statistically highly significant ( P < 0.01).
Mean PD in group 1 was 4.42 mm when compared with group 2 and group 4 where the values were 1.64 and 1.60 mm, respectively, which were statistically highly significant ( P < 0.01).